10402113990 has 32 divisors (see below), whose sum is σ = 24984534240. Its totient is φ = 2771734784.

The previous prime is 10402113989. The next prime is 10402114001. The reversal of 10402113990 is 9931120401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 95829 + ... + 173168.

It is an arithmetic number, because the mean of its divisors is an integer number (780766695).

Almost surely, 2^10402113990 is an apocalyptic number.

10402113990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10402113990 is an abundant number, since it is smaller than the sum of its proper divisors (14582420250).

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

10402113990 is a wasteful number, since it uses less digits than its factorization.

10402113990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270296.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 10402113990 in words is "ten billion, four hundred two million, one hundred thirteen thousand, nine hundred ninety".