512441304520 has 64 divisors (see below), whose sum is σ = 1179965096640. Its totient is φ = 200182752000.

The previous prime is 512441304469. The next prime is 512441304581. The reversal of 512441304520 is 25403144215.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17014675 + ... + 17044765.

It is an arithmetic number, because the mean of its divisors is an integer number (18436954635).

Almost surely, 2^512441304520 is an apocalyptic number.

It is an amenable number.

512441304520 is an abundant number, since it is smaller than the sum of its proper divisors (667523792120).

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

512441304520 is a wasteful number, since it uses less digits than its factorization.

512441304520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40046 (or 40042 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 512441304520 its reverse (25403144215), we get a palindrome (537844448735).

The spelling of 512441304520 in words is "five hundred twelve billion, four hundred forty-one million, three hundred four thousand, five hundred twenty".