512223411432 has 32 divisors (see below), whose sum is σ = 1307804457600. Its totient is φ = 167108346624.

The previous prime is 512223411421. The next prime is 512223411481. The reversal of 512223411432 is 234114322215.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 512223411432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227048257 + ... + 227050512.

It is an arithmetic number, because the mean of its divisors is an integer number (40868889300).

Almost surely, 2^512223411432 is an apocalyptic number.

It is an amenable number.

512223411432 is an abundant number, since it is smaller than the sum of its proper divisors (795581046168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512223411432 is a wasteful number, since it uses less digits than its factorization.

512223411432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454098825 (or 454098821 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 512223411432 its reverse (234114322215), we get a palindrome (746337733647).

The spelling of 512223411432 in words is "five hundred twelve billion, two hundred twenty-three million, four hundred eleven thousand, four hundred thirty-two".