400314054255320 has 64 divisors (see below), whose sum is σ = 953592651612000. Its totient is φ = 150821090546688.

The previous prime is 400314054255317. The next prime is 400314054255337. The reversal of 400314054255320 is 23552450413004.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1522206725 + ... + 1522469684.

Almost surely, 2^{400314054255320} is an apocalyptic number.

400314054255320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400314054255320 is an abundant number, since it is smaller than the sum of its proper divisors (553278597356680).

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

400314054255320 is a wasteful number, since it uses less digits than its factorization.

400314054255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044676612 (or 3044676608 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 400314054255320 in words is "four hundred trillion, three hundred fourteen billion, fifty-four million, two hundred fifty-five thousand, three hundred twenty".