Since the official store might be broken on your device, you must "sideload" the APK from reputable third-party repositories:
In conclusion, downloading the Google Play Store APK for Android 4.4.2 can be a great way to ensure a compatible and functional Play Store experience on your older device. By following the steps outlined in this post, you can access older app versions, improve performance, and enhance security. Remember to always be cautious when downloading APKs from third-party sources, and make sure to follow best practices for security and safety.