400862775096 has 128 divisors (see below), whose sum is σ = 1303618982400. Its totient is φ = 111738735360.

The previous prime is 400862775023. The next prime is 400862775121. The reversal of 400862775096 is 690577268004.

400862775096 is a `hidden beast` number, since 4 + 0 + 0 + 8 + 62 + 77 + 509 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3171190 + ... + 3295173.

It is an arithmetic number, because the mean of its divisors is an integer number (10184523300).

Almost surely, 2^400862775096 is an apocalyptic number.

It is an amenable number.

400862775096 is an abundant number, since it is smaller than the sum of its proper divisors (902756207304).

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

400862775096 is a wasteful number, since it uses less digits than its factorization.

400862775096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466426 (or 6466416 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

It can be divided in two parts, 40086 and 2775096, that added together give a palindrome (2815182).

The spelling of 400862775096 in words is "four hundred billion, eight hundred sixty-two million, seven hundred seventy-five thousand, ninety-six".