402092938884 has 192 divisors, whose sum is σ = 1200567173120. Its totient is φ = 101886128640.

The previous prime is 402092938873. The next prime is 402092938901. The reversal of 402092938884 is 488839290204.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4662702 + ... + 4748154.

Almost surely, 2^402092938884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402092938884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600283586560).

402092938884 is an abundant number, since it is smaller than the sum of its proper divisors (798474234236).

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

402092938884 is a wasteful number, since it uses less digits than its factorization.

402092938884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85650 (or 85648 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 402092938884 in words is "four hundred two billion, ninety-two million, nine hundred thirty-eight thousand, eight hundred eighty-four".