15349240944 has 30 divisors (see below), whose sum is σ = 42956556656. Its totient is φ = 5116413600.

The previous prime is 15349240943. The next prime is 15349240997. The reversal of 15349240944 is 44904294351.

15349240944 is a `hidden beast` number, since 1 + 534 + 9 + 24 + 0 + 94 + 4 = 666.

It is a super-2 number, since 2×15349240944² (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 15349240944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15349240943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53295832 + ... + 53296119.

Almost surely, 2^15349240944 is an apocalyptic number.

It is an amenable number.

15349240944 is an abundant number, since it is smaller than the sum of its proper divisors (27607315712).

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

15349240944 is a wasteful number, since it uses less digits than its factorization.

15349240944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106591965 (or 106591956 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 15349240944 in words is "fifteen billion, three hundred forty-nine million, two hundred forty thousand, nine hundred forty-four".