402323222323204 has 72 divisors (see below), whose sum is σ = 883628759388480. Its totient is φ = 158869864206144.

The previous prime is 402323222323177. The next prime is 402323222323261.

402323222323204 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 402323222323204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142936824 + ... + 145724335.

Almost surely, 2^{402323222323204} is an apocalyptic number.

It is an amenable number.

402323222323204 is an abundant number, since it is smaller than the sum of its proper divisors (481305537065276).

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

402323222323204 is a wasteful number, since it uses less digits than its factorization.

402323222323204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288661737 (or 288661728 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

The spelling of 402323222323204 in words is "four hundred two trillion, three hundred twenty-three billion, two hundred twenty-two million, three hundred twenty-three thousand, two hundred four".