13044789259 has 4 divisors (see below), whose sum is σ = 13086466216. Its totient is φ = 13003112304.

The previous prime is 13044789253. The next prime is 13044789271. The reversal of 13044789259 is 95298744031.

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

It is a cyclic number.

It is not a de Polignac number, because 13044789259 - 2²¹ = 13042692107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044789253) 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, 20838009 + ... + 20838634.

It is an arithmetic number, because the mean of its divisors is an integer number (3271616554).

Almost surely, 2^13044789259 is an apocalyptic number.

13044789259 is a deficient number, since it is larger than the sum of its proper divisors (41676957).

13044789259 is an equidigital number, since it uses as much as digits as its factorization.

13044789259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41676956.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 13044789259 in words is "thirteen billion, forty-four million, seven hundred eighty-nine thousand, two hundred fifty-nine".