402112984432 has 20 divisors (see below), whose sum is σ = 779153396616. Its totient is φ = 201041140160.

The previous prime is 402112984421. The next prime is 402112984457. The reversal of 402112984432 is 234489211204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741919 + ... + 1163902.

Almost surely, 2^402112984432 is an apocalyptic number.

It is an amenable number.

402112984432 is a deficient number, since it is larger than the sum of its proper divisors (377040412184).

402112984432 is a wasteful number, since it uses less digits than its factorization.

402112984432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919016 (or 1919010 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 402112984432 in words is "four hundred two billion, one hundred twelve million, nine hundred eighty-four thousand, four hundred thirty-two".