13032442144 has 24 divisors (see below), whose sum is σ = 25665818220. Its totient is φ = 6514139136.

The previous prime is 13032442139. The next prime is 13032442169. The reversal of 13032442144 is 44124423031.

It can be written as a sum of positive squares in 2 ways, for example, as 11970985744 + 1061456400 = 109412^2 + 32580^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39232 + ... + 166144.

Almost surely, 2^13032442144 is an apocalyptic number.

It is an amenable number.

13032442144 is a deficient number, since it is larger than the sum of its proper divisors (12633376076).

13032442144 is a wasteful number, since it uses less digits than its factorization.

13032442144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130132 (or 130124 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13032442144 its reverse (44124423031), we get a palindrome (57156865175).

The spelling of 13032442144 in words is "thirteen billion, thirty-two million, four hundred forty-two thousand, one hundred forty-four".