402356304057 has 16 divisors (see below), whose sum is σ = 546923847680. Its totient is φ = 263049055632.

The previous prime is 402356304037. The next prime is 402356304101. The reversal of 402356304057 is 750403653204.

It is not a de Polignac number, because 402356304057 - 2²⁸ = 402087868601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402356304037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443457 + ... + 4533102.

It is an arithmetic number, because the mean of its divisors is an integer number (34182740480).

Almost surely, 2^402356304057 is an apocalyptic number.

It is an amenable number.

402356304057 is a deficient number, since it is larger than the sum of its proper divisors (144567543623).

402356304057 is a wasteful number, since it uses less digits than its factorization.

402356304057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976852.

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 402356304057 in words is "four hundred two billion, three hundred fifty-six million, three hundred four thousand, fifty-seven".