44663164163 has 2 divisors, whose sum is σ = 44663164164. Its totient is φ = 44663164162.

The previous prime is 44663164157. The next prime is 44663164213. The reversal of 44663164163 is 36146136644.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44663164163 is a prime.

It is not a weakly prime, because it can be changed into another prime (44663160163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22331582081 + 22331582082.

It is an arithmetic number, because the mean of its divisors is an integer number (22331582082).

Almost surely, 2^44663164163 is an apocalyptic number.

44663164163 is a deficient number, since it is larger than the sum of its proper divisors (1).

44663164163 is an equidigital number, since it uses as much as digits as its factorization.

44663164163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 44.

The spelling of 44663164163 in words is "forty-four billion, six hundred sixty-three million, one hundred sixty-four thousand, one hundred sixty-three".