10403138892 has 48 divisors (see below), whose sum is σ = 25352651520. Its totient is φ = 3316796352.

The previous prime is 10403138887. The next prime is 10403138927. The reversal of 10403138892 is 29883130401.

It is a self number, because there is not a number n which added to its sum of digits gives 10403138892.

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, 172368 + ... + 224759.

It is an arithmetic number, because the mean of its divisors is an integer number (528180240).

Almost surely, 2^10403138892 is an apocalyptic number.

10403138892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10403138892 is an abundant number, since it is smaller than the sum of its proper divisors (14949512628).

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

10403138892 is a wasteful number, since it uses less digits than its factorization.

10403138892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397230 (or 397228 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 10403138892 in words is "ten billion, four hundred three million, one hundred thirty-eight thousand, eight hundred ninety-two".