13044044 has 24 divisors (see below), whose sum is σ = 24775968. Its totient is φ = 5973120.

The previous prime is 13044037. The next prime is 13044047. The reversal of 13044044 is 44044031.

It is not an unprimeable number, because it can be changed into a prime (13044047) 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, 6209 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (1032332).

Almost surely, 2^13044044 is an apocalyptic number.

It is an amenable number.

13044044 is a deficient number, since it is larger than the sum of its proper divisors (11731924).

13044044 is a wasteful number, since it uses less digits than its factorization.

13044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 13044044 is about 3611.6539147598. The cubic root of 13044044 is about 235.3987135116.

Adding to 13044044 its reverse (44044031), we get a palindrome (57088075).

The spelling of 13044044 in words is "thirteen million, forty-four thousand, forty-four".