502130522230444 has 12 divisors (see below), whose sum is σ = 878742623356024. Its totient is φ = 251061201271584.

The previous prime is 502130522230409. The next prime is 502130522230451. The reversal of 502130522230444 is 444032225031205.

It is a happy number.

It is a super-2 number, since 2×502130522230444² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014682617 + ... + 1015177360.

Almost surely, 2^{502130522230444} is an apocalyptic number.

It is an amenable number.

502130522230444 is a deficient number, since it is larger than the sum of its proper divisors (376612101125580).

502130522230444 is a wasteful number, since it uses less digits than its factorization.

502130522230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029921824 (or 2029921822 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 502130522230444 its reverse (444032225031205), we get a palindrome (946162747261649).

The spelling of 502130522230444 in words is "five hundred two trillion, one hundred thirty billion, five hundred twenty-two million, two hundred thirty thousand, four hundred forty-four".