13312242044 has 12 divisors (see below), whose sum is σ = 23310806568. Its totient is φ = 6652011600.

The previous prime is 13312242043. The next prime is 13312242089. The reversal of 13312242044 is 44024221331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312242043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020062 + ... + 1033029.

It is an arithmetic number, because the mean of its divisors is an integer number (1942567214).

Almost surely, 2^13312242044 is an apocalyptic number.

It is an amenable number.

13312242044 is a deficient number, since it is larger than the sum of its proper divisors (9998564524).

13312242044 is a wasteful number, since it uses less digits than its factorization.

13312242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054716 (or 2054714 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13312242044 its reverse (44024221331), we get a palindrome (57336463375).

The spelling of 13312242044 in words is "thirteen billion, three hundred twelve million, two hundred forty-two thousand, forty-four".