512394955404 has 24 divisors (see below), whose sum is σ = 1196727999600. Its totient is φ = 170635494144.

The previous prime is 512394955381. The next prime is 512394955441. The reversal of 512394955404 is 404559493215.

512394955404 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 20339929 + ... + 20365104.

It is an arithmetic number, because the mean of its divisors is an integer number (49863666650).

Almost surely, 2^512394955404 is an apocalyptic number.

It is an amenable number.

512394955404 is an abundant number, since it is smaller than the sum of its proper divisors (684333044196).

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

512394955404 is a wasteful number, since it uses less digits than its factorization.

512394955404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40706089 (or 40706087 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 512394955404 in words is "five hundred twelve billion, three hundred ninety-four million, nine hundred fifty-five thousand, four hundred four".