13383713344 has 21 divisors (see below), whose sum is σ = 26560142841. Its totient is φ = 6691393920.

The previous prime is 13383713323. The next prime is 13383713351. The reversal of 13383713344 is 44331738331.

It is a happy number.

The square root of 13383713344 is 115688.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 659873344 + 12723840000 = 25688^2 + 112800^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13383713297 and 13383713306.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 918274 + ... + 932734.

Almost surely, 2^13383713344 is an apocalyptic number.

13383713344 is the 115688-th square number.

It is an amenable number.

13383713344 is a deficient number, since it is larger than the sum of its proper divisors (13176429497).

13383713344 is an frugal number, since it uses more digits than its factorization.

13383713344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28934 (or 14463 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The spelling of 13383713344 in words is "thirteen billion, three hundred eighty-three million, seven hundred thirteen thousand, three hundred forty-four".