44344064664163 has 32 divisors (see below), whose sum is σ = 48562716672000. Its totient is φ = 40157045978400.

The previous prime is 44344064664127. The next prime is 44344064664167. The reversal of 44344064664163 is 36146646044344.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44344064664163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44344064664167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6243001470 + ... + 6243008572.

It is an arithmetic number, because the mean of its divisors is an integer number (1517584896000).

Almost surely, 2^{44344064664163} is an apocalyptic number.

44344064664163 is a deficient number, since it is larger than the sum of its proper divisors (4218652007837).

44344064664163 is a wasteful number, since it uses less digits than its factorization.

44344064664163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9663.

The product of its (nonzero) digits is 47775744, while the sum is 55.

The spelling of 44344064664163 in words is "forty-four trillion, three hundred forty-four billion, sixty-four million, six hundred sixty-four thousand, one hundred sixty-three".