402408404082 has 32 divisors (see below), whose sum is σ = 894268804800. Its totient is φ = 134131948704.

The previous prime is 402408404059. The next prime is 402408404113. The reversal of 402408404082 is 280404804204.

402408404082 is a `hidden beast` number, since 4 + 0 + 240 + 8 + 4 + 0 + 408 + 2 = 666.

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, 1975269 + ... + 2169447.

It is an arithmetic number, because the mean of its divisors is an integer number (27945900150).

Almost surely, 2^402408404082 is an apocalyptic number.

402408404082 is an abundant number, since it is smaller than the sum of its proper divisors (491860400718).

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

402408404082 is a wasteful number, since it uses less digits than its factorization.

402408404082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232567 (or 232561 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The spelling of 402408404082 in words is "four hundred two billion, four hundred eight million, four hundred four thousand, eighty-two".