13244818039 has 4 divisors (see below), whose sum is σ = 13251130200. Its totient is φ = 13238505880.

The previous prime is 13244817979. The next prime is 13244818057. The reversal of 13244818039 is 93081844231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93081844231 = 78823 ⋅1180897.

It is a cyclic number.

It is not a de Polignac number, because 13244818039 - 2¹⁵ = 13244785271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13244817986 and 13244818004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244810039) 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, 3152932 + ... + 3157129.

It is an arithmetic number, because the mean of its divisors is an integer number (3312782550).

Almost surely, 2^13244818039 is an apocalyptic number.

13244818039 is a deficient number, since it is larger than the sum of its proper divisors (6312161).

13244818039 is an equidigital number, since it uses as much as digits as its factorization.

13244818039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312160.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 13244818039 in words is "thirteen billion, two hundred forty-four million, eight hundred eighteen thousand, thirty-nine".