3444665631 has 24 divisors (see below), whose sum is σ = 5055955632. Its totient is φ = 2084544000.

The previous prime is 3444665603. The next prime is 3444665639. The reversal of 3444665631 is 1365664443.

It is not a de Polignac number, because 3444665631 - 2⁵ = 3444665599 is a prime.

It is a super-2 number, since 2×3444665631² = 23731442618785256322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444665639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247695 + ... + 261231.

It is an arithmetic number, because the mean of its divisors is an integer number (210664818).

Almost surely, 2^3444665631 is an apocalyptic number.

3444665631 is a deficient number, since it is larger than the sum of its proper divisors (1611290001).

3444665631 is a wasteful number, since it uses less digits than its factorization.

3444665631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14263 (or 14252 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

The square root of 3444665631 is about 58691.2738914398. The cubic root of 3444665631 is about 1510.2506244526.

The spelling of 3444665631 in words is "three billion, four hundred forty-four million, six hundred sixty-five thousand, six hundred thirty-one".