13043144044 has 12 divisors (see below), whose sum is σ = 26086288144. Its totient is φ = 5589918864.

The previous prime is 13043144003. The next prime is 13043144063. The reversal of 13043144044 is 44044134031.

It is a happy number.

13043144044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13043144044 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 465826573 = 13043144044 / (1 + 3 + 0 + 4 + 3 + 1 + 4 + 4 + 0 + 4 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232913259 + ... + 232913314.

Almost surely, 2^13043144044 is an apocalyptic number.

13043144044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13043144044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13043144044 is a wasteful number, since it uses less digits than its factorization.

13043144044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465826584 (or 465826582 counting only the distinct ones).

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

Adding to 13043144044 its reverse (44044134031), we get a palindrome (57087278075).

The spelling of 13043144044 in words is "thirteen billion, forty-three million, one hundred forty-four thousand, forty-four".