10402112940 has 48 divisors (see below), whose sum is σ = 30392264448. Its totient is φ = 2653292224.

The previous prime is 10402112891. The next prime is 10402112947. The reversal of 10402112940 is 4921120401.

It is a self number, because there is not a number n which added to its sum of digits gives 10402112940.

It is not an unprimeable number, because it can be changed into a prime (10402112947) 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, 3767502 + ... + 3770261.

It is an arithmetic number, because the mean of its divisors is an integer number (633172176).

Almost surely, 2^10402112940 is an apocalyptic number.

10402112940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10402112940 is an abundant number, since it is smaller than the sum of its proper divisors (19990151508).

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

10402112940 is a wasteful number, since it uses less digits than its factorization.

10402112940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537798 (or 7537796 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 10402112940 in words is "ten billion, four hundred two million, one hundred twelve thousand, nine hundred forty".