13293337344 has 72 divisors (see below), whose sum is σ = 40433917440. Its totient is φ = 3798094848.

The previous prime is 13293337331. The next prime is 13293337417. The reversal of 13293337344 is 44373339231.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 13293337296 and 13293337305.

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, 1230984 + ... + 1241735.

Almost surely, 2^13293337344 is an apocalyptic number.

13293337344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13293337344 is an abundant number, since it is smaller than the sum of its proper divisors (27140580096).

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

13293337344 is an equidigital number, since it uses as much as digits as its factorization.

13293337344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472745 (or 2472731 counting only the distinct ones).

The product of its digits is 489888, while the sum is 42.

The spelling of 13293337344 in words is "thirteen billion, two hundred ninety-three million, three hundred thirty-seven thousand, three hundred forty-four".