402023404320204 has 48 divisors (see below), whose sum is σ = 952061035766400. Its totient is φ = 132006907059456.

The previous prime is 402023404320163. The next prime is 402023404320259.

402023404320204 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×402023404320204² (a number of 30 digits) contains 22 as substring.

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, 143963332 + ... + 146729300.

It is an arithmetic number, because the mean of its divisors is an integer number (19834604911800).

Almost surely, 2^{402023404320204} is an apocalyptic number.

It is an amenable number.

402023404320204 is an abundant number, since it is smaller than the sum of its proper divisors (550037631446196).

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

402023404320204 is a wasteful number, since it uses less digits than its factorization.

402023404320204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946822 (or 2946820 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

It can be divided in two parts, 40202340 and 4320204, that added together give a palindrome (44522544).

The spelling of 402023404320204 in words is "four hundred two trillion, twenty-three billion, four hundred four million, three hundred twenty thousand, two hundred four".