13044444031 has 8 divisors (see below), whose sum is σ = 13127065200. Its totient is φ = 12961931520.

The previous prime is 13044443983. The next prime is 13044444041.

It is a happy number.

13044444031 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13044444031 is a prime.

It is a super-2 number, since 2×13044444031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044444041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220815 + ... + 273583.

It is an arithmetic number, because the mean of its divisors is an integer number (1640883150).

Almost surely, 2^13044444031 is an apocalyptic number.

13044444031 is a deficient number, since it is larger than the sum of its proper divisors (82621169).

13044444031 is a wasteful number, since it uses less digits than its factorization.

13044444031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54329.

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

The spelling of 13044444031 in words is "thirteen billion, forty-four million, four hundred forty-four thousand, thirty-one".