402321444123204 has 72 divisors (see below), whose sum is σ = 1040644658813760. Its totient is φ = 130986517540032.

The previous prime is 402321444123197. The next prime is 402321444123217.

402321444123204 is a `hidden beast` number, since 4 + 0 + 2 + 3 + 2 + 1 + 4 + 441 + 2 + 3 + 204 = 666.

402321444123204 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109394737 + ... + 113012615.

It is an arithmetic number, because the mean of its divisors is an integer number (14453398039080).

Almost surely, 2^{402321444123204} is an apocalyptic number.

It is an amenable number.

402321444123204 is an abundant number, since it is smaller than the sum of its proper divisors (638323214690556).

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

402321444123204 is a wasteful number, since it uses less digits than its factorization.

402321444123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689769 (or 3689764 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 402321444123204 in words is "four hundred two trillion, three hundred twenty-one billion, four hundred forty-four million, one hundred twenty-three thousand, two hundred four".