402104051000520 has 128 divisors (see below), whose sum is σ = 1334003975245440. Its totient is φ = 96144430602240.

The previous prime is 402104051000503. The next prime is 402104051000521. The reversal of 402104051000520 is 25000150401204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (402104051000521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2086371319 + ... + 2086564038.

It is an arithmetic number, because the mean of its divisors is an integer number (10421906056605).

Almost surely, 2^{402104051000520} is an apocalyptic number.

402104051000520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402104051000520 is an abundant number, since it is smaller than the sum of its proper divisors (931899924244920).

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

402104051000520 is a wasteful number, since it uses less digits than its factorization.

402104051000520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172935455 (or 4172935451 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 402104051000520 in words is "four hundred two trillion, one hundred four billion, fifty-one million, five hundred twenty", and thus it is an aban number.