13044240331432 has 16 divisors (see below), whose sum is σ = 24458203918260. Its totient is φ = 6522052619904.

The previous prime is 13044240331417. The next prime is 13044240331483. The reversal of 13044240331432 is 23413304244031.

It can be written as a sum of positive squares in 2 ways, for example, as 10128089841156 + 2916150490276 = 3182466^2 + 1707674^2 .

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, 7617733 + ... + 9171604.

Almost surely, 2^{13044240331432} is an apocalyptic number.

It is an amenable number.

13044240331432 is a deficient number, since it is larger than the sum of its proper divisors (11413963586828).

13044240331432 is a wasteful number, since it uses less digits than its factorization.

13044240331432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16886460 (or 16886456 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 13044240331432 its reverse (23413304244031), we get a palindrome (36457544575463).

The spelling of 13044240331432 in words is "thirteen trillion, forty-four billion, two hundred forty million, three hundred thirty-one thousand, four hundred thirty-two".