402862121268204 has 48 divisors (see below), whose sum is σ = 1012341278984672. Its totient is φ = 123954994939392.

The previous prime is 402862121268199. The next prime is 402862121268247.

402862121268204 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19360279 + ... + 34359054.

Almost surely, 2^{402862121268204} is an apocalyptic number.

It is an amenable number.

402862121268204 is an abundant number, since it is smaller than the sum of its proper divisors (609479157716468).

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

402862121268204 is a wasteful number, since it uses less digits than its factorization.

402862121268204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53767426 (or 53767424 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 402862121268204 in words is "four hundred two trillion, eight hundred sixty-two billion, one hundred twenty-one million, two hundred sixty-eight thousand, two hundred four".