400466898882 has 32 divisors (see below), whose sum is σ = 889954095360. Its totient is φ = 133484818320.

The previous prime is 400466898859. The next prime is 400466898883. The reversal of 400466898882 is 288898664004.

400466898882 is a `hidden beast` number, since 4 + 0 + 0 + 466 + 8 + 98 + 8 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (400466898883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992348 + ... + 2184120.

It is an arithmetic number, because the mean of its divisors is an integer number (27811065480).

Almost surely, 2^400466898882 is an apocalyptic number.

400466898882 is an abundant number, since it is smaller than the sum of its proper divisors (489487196478).

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

400466898882 is a wasteful number, since it uses less digits than its factorization.

400466898882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230455 (or 230449 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 63.

The spelling of 400466898882 in words is "four hundred billion, four hundred sixty-six million, eight hundred ninety-eight thousand, eight hundred eighty-two".