15103044464 has 40 divisors (see below), whose sum is σ = 29488300128. Its totient is φ = 7493319680.

The previous prime is 15103044457. The next prime is 15103044487. The reversal of 15103044464 is 46444030151.

It is a super-2 number, since 2×15103044464² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15103044464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644044 + ... + 1653204.

Almost surely, 2^15103044464 is an apocalyptic number.

It is an amenable number.

15103044464 is a deficient number, since it is larger than the sum of its proper divisors (14385255664).

15103044464 is a wasteful number, since it uses less digits than its factorization.

15103044464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953 (or 9947 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 15103044464 in words is "fifteen billion, one hundred three million, forty-four thousand, four hundred sixty-four".