44999979793 has 2 divisors, whose sum is σ = 44999979794. Its totient is φ = 44999979792.

The previous prime is 44999979769. The next prime is 44999979797. The reversal of 44999979793 is 39797999944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31042211344 + 13957768449 = 176188^2 + 118143^2 .

It is a cyclic number.

It is not a de Polignac number, because 44999979793 - 2³³ = 36410045201 is a prime.

It is not a weakly prime, because it can be changed into another prime (44999979797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22499989896 + 22499989897.

It is an arithmetic number, because the mean of its divisors is an integer number (22499989897).

Almost surely, 2^44999979793 is an apocalyptic number.

It is an amenable number.

44999979793 is a deficient number, since it is larger than the sum of its proper divisors (1).

44999979793 is an equidigital number, since it uses as much as digits as its factorization.

44999979793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1249949232, while the sum is 79.

The spelling of 44999979793 in words is "forty-four billion, nine hundred ninety-nine million, nine hundred seventy-nine thousand, seven hundred ninety-three".