13309332144 has 40 divisors (see below), whose sum is σ = 34424320512. Its totient is φ = 4431040320.

The previous prime is 13309332139. The next prime is 13309332163. The reversal of 13309332144 is 44123390331.

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, 128952 + ... + 207959.

Almost surely, 2^13309332144 is an apocalyptic number.

It is an amenable number.

13309332144 is an abundant number, since it is smaller than the sum of its proper divisors (21114988368).

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

13309332144 is a wasteful number, since it uses less digits than its factorization.

13309332144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337745 (or 337739 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 13309332144 in words is "thirteen billion, three hundred nine million, three hundred thirty-two thousand, one hundred forty-four".