408366087756220 has 48 divisors (see below), whose sum is σ = 948706055894016. Its totient is φ = 146405255528000.

The previous prime is 408366087756139. The next prime is 408366087756293. The reversal of 408366087756220 is 22657780663804.

It is a happy number.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 13071882196 + ... + 13071913435.

It is an arithmetic number, because the mean of its divisors is an integer number (19764709497792).

Almost surely, 2^{408366087756220} is an apocalyptic number.

It is an amenable number.

408366087756220 is an abundant number, since it is smaller than the sum of its proper divisors (540339968137796).

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

408366087756220 is a wasteful number, since it uses less digits than its factorization.

408366087756220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26143795722 (or 26143795720 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 64.

The spelling of 408366087756220 in words is "four hundred eight trillion, three hundred sixty-six billion, eighty-seven million, seven hundred fifty-six thousand, two hundred twenty".