10913138444 has 24 divisors (see below), whose sum is σ = 21230525568. Its totient is φ = 4874353920.

The previous prime is 10913138443. The next prime is 10913138459. The reversal of 10913138444 is 44483131901.

It is a super-2 number, since 2×10913138444² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10913138398 and 10913138407.

It is not an unprimeable number, because it can be changed into a prime (10913138443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3383357 + ... + 3386580.

It is an arithmetic number, because the mean of its divisors is an integer number (884605232).

Almost surely, 2^10913138444 is an apocalyptic number.

It is an amenable number.

10913138444 is a deficient number, since it is larger than the sum of its proper divisors (10317387124).

10913138444 is a wasteful number, since it uses less digits than its factorization.

10913138444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769985 (or 6769983 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 10913138444 in words is "ten billion, nine hundred thirteen million, one hundred thirty-eight thousand, four hundred forty-four".