6344644464436 has 24 divisors (see below), whose sum is σ = 11112436072640. Its totient is φ = 3169663399872.

The previous prime is 6344644464413. The next prime is 6344644464461.

6344644464436 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39739360 + ... + 39898696.

Almost surely, 2^{6344644464436} is an apocalyptic number.

It is an amenable number.

6344644464436 is a deficient number, since it is larger than the sum of its proper divisors (4767791608204).

6344644464436 is a wasteful number, since it uses less digits than its factorization.

6344644464436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167623 (or 167621 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 58.

The spelling of 6344644464436 in words is "six trillion, three hundred forty-four billion, six hundred forty-four million, four hundred sixty-four thousand, four hundred thirty-six".