44579758109 has 2 divisors, whose sum is σ = 44579758110. Its totient is φ = 44579758108.

The previous prime is 44579758063. The next prime is 44579758117. The reversal of 44579758109 is 90185797544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31691832484 + 12887925625 = 178022^2 + 113525^2 .

It is a cyclic number.

It is not a de Polignac number, because 44579758109 - 2⁸ = 44579757853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44579758169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22289879054 + 22289879055.

It is an arithmetic number, because the mean of its divisors is an integer number (22289879055).

Almost surely, 2^44579758109 is an apocalyptic number.

It is an amenable number.

44579758109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44579758109 is an equidigital number, since it uses as much as digits as its factorization.

44579758109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 44579758109 in words is "forty-four billion, five hundred seventy-nine million, seven hundred fifty-eight thousand, one hundred nine".