13036844039 has 4 divisors (see below), whose sum is σ = 13044685056. Its totient is φ = 13029003024.

The previous prime is 13036843999. The next prime is 13036844057. The reversal of 13036844039 is 93044863031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13036844039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13036843987 and 13036844005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13036844099) 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, 3918014 + ... + 3921339.

It is an arithmetic number, because the mean of its divisors is an integer number (3261171264).

Almost surely, 2^13036844039 is an apocalyptic number.

13036844039 is a deficient number, since it is larger than the sum of its proper divisors (7841017).

13036844039 is an equidigital number, since it uses as much as digits as its factorization.

13036844039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841016.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 13036844039 in words is "thirteen billion, thirty-six million, eight hundred forty-four thousand, thirty-nine".