44469977797863 has 24 divisors (see below), whose sum is σ = 64780026470016. Its totient is φ = 29395216515600.

The previous prime is 44469977797849. The next prime is 44469977797871. The reversal of 44469977797863 is 36879777996444.

It is a happy number.

44469977797863 is a `hidden beast` number, since 4 + 4 + 469 + 9 + 7 + 7 + 79 + 78 + 6 + 3 = 666.

It is not a de Polignac number, because 44469977797863 - 2⁵ = 44469977797831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44469977797363) 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, 14724595 + ... + 17485812.

It is an arithmetic number, because the mean of its divisors is an integer number (2699167769584).

Almost surely, 2^{44469977797863} is an apocalyptic number.

44469977797863 is a deficient number, since it is larger than the sum of its proper divisors (20310048672153).

44469977797863 is a wasteful number, since it uses less digits than its factorization.

44469977797863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32211715 (or 32211712 counting only the distinct ones).

The product of its digits is 96786192384, while the sum is 90.

The spelling of 44469977797863 in words is "forty-four trillion, four hundred sixty-nine billion, nine hundred seventy-seven million, seven hundred ninety-seven thousand, eight hundred sixty-three".