315888474434402 has 16 divisors (see below), whose sum is σ = 498771842171040. Its totient is φ = 149631212602368.

The previous prime is 315888474434387. The next prime is 315888474434431. The reversal of 315888474434402 is 204434474888513.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33091298 + ... + 41554914.

It is an arithmetic number, because the mean of its divisors is an integer number (31173240135690).

Almost surely, 2^{315888474434402} is an apocalyptic number.

315888474434402 is a deficient number, since it is larger than the sum of its proper divisors (182883367736638).

315888474434402 is a wasteful number, since it uses less digits than its factorization.

315888474434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9445825.

The product of its (nonzero) digits is 330301440, while the sum is 65.

The spelling of 315888474434402 in words is "three hundred fifteen trillion, eight hundred eighty-eight billion, four hundred seventy-four million, four hundred thirty-four thousand, four hundred two".