13013040344 has 8 divisors (see below), whose sum is σ = 24399450660. Its totient is φ = 6506520168.

The previous prime is 13013040311. The next prime is 13013040427. The reversal of 13013040344 is 44304031031.

13013040344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 813315014 + ... + 813315029.

Almost surely, 2^13013040344 is an apocalyptic number.

It is an amenable number.

13013040344 is a deficient number, since it is larger than the sum of its proper divisors (11386410316).

13013040344 is a wasteful number, since it uses less digits than its factorization.

13013040344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626630049 (or 1626630045 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13013040344 its reverse (44304031031), we get a palindrome (57317071375).

The spelling of 13013040344 in words is "thirteen billion, thirteen million, forty thousand, three hundred forty-four".