44519520077 has 2 divisors, whose sum is σ = 44519520078. Its totient is φ = 44519520076.

The previous prime is 44519520043. The next prime is 44519520113. The reversal of 44519520077 is 77002591544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31776271081 + 12743248996 = 178259^2 + 112886^2 .

It is a cyclic number.

It is not a de Polignac number, because 44519520077 - 2⁶ = 44519520013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44519520037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22259760038 + 22259760039.

It is an arithmetic number, because the mean of its divisors is an integer number (22259760039).

Almost surely, 2^44519520077 is an apocalyptic number.

It is an amenable number.

44519520077 is a deficient number, since it is larger than the sum of its proper divisors (1).

44519520077 is an equidigital number, since it uses as much as digits as its factorization.

44519520077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 44519520077 in words is "forty-four billion, five hundred nineteen million, five hundred twenty thousand, seventy-seven".