13453040344 has 16 divisors (see below), whose sum is σ = 25235098200. Its totient is φ = 6723680832.

The previous prime is 13453040323. The next prime is 13453040353. The reversal of 13453040344 is 44304035431.

13453040344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 334714 + ... + 372745.

Almost surely, 2^13453040344 is an apocalyptic number.

It is an amenable number.

13453040344 is a deficient number, since it is larger than the sum of its proper divisors (11782057856).

13453040344 is a wasteful number, since it uses less digits than its factorization.

13453040344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709842 (or 709838 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 13453040344 its reverse (44304035431), we get a palindrome (57757075775).

The spelling of 13453040344 in words is "thirteen billion, four hundred fifty-three million, forty thousand, three hundred forty-four".