3444664137 has 4 divisors (see below), whose sum is σ = 4592885520. Its totient is φ = 2296442756.

The previous prime is 3444664129. The next prime is 3444664163. The reversal of 3444664137 is 7314664443.

3444664137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3444664137 - 2³ = 3444664129 is a prime.

It is a super-2 number, since 2×3444664137² = 23731422033467909538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3444664127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574110687 + ... + 574110692.

It is an arithmetic number, because the mean of its divisors is an integer number (1148221380).

Almost surely, 2^3444664137 is an apocalyptic number.

It is an amenable number.

3444664137 is a deficient number, since it is larger than the sum of its proper divisors (1148221383).

3444664137 is a wasteful number, since it uses less digits than its factorization.

3444664137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148221382.

The product of its digits is 580608, while the sum is 42.

The square root of 3444664137 is about 58691.2611638223. The cubic root of 3444664137 is about 1510.2504061136.

The spelling of 3444664137 in words is "three billion, four hundred forty-four million, six hundred sixty-four thousand, one hundred thirty-seven".