13244389904 has 40 divisors (see below), whose sum is σ = 26499756288. Its totient is φ = 6405920640.

The previous prime is 13244389889. The next prime is 13244389919. The reversal of 13244389904 is 40998344231.

It is an interprime number because it is at equal distance from previous prime (13244389889) and next prime (13244389919).

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, 1760519 + ... + 1768025.

Almost surely, 2^13244389904 is an apocalyptic number.

It is an amenable number.

13244389904 is an abundant number, since it is smaller than the sum of its proper divisors (13255366384).

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

13244389904 is a wasteful number, since it uses less digits than its factorization.

13244389904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11103 (or 11097 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 13244389904 in words is "thirteen billion, two hundred forty-four million, three hundred eighty-nine thousand, nine hundred four".