44424402497 has 2 divisors, whose sum is σ = 44424402498. Its totient is φ = 44424402496.

The previous prime is 44424402383. The next prime is 44424402553. The reversal of 44424402497 is 79420442444.

44424402497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33333995776 + 11090406721 = 182576^2 + 105311^2 .

It is a cyclic number.

It is not a de Polignac number, because 44424402497 - 2⁸ = 44424402241 is a prime.

It is not a weakly prime, because it can be changed into another prime (44421402497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22212201248 + 22212201249.

It is an arithmetic number, because the mean of its divisors is an integer number (22212201249).

Almost surely, 2^44424402497 is an apocalyptic number.

It is an amenable number.

44424402497 is a deficient number, since it is larger than the sum of its proper divisors (1).

44424402497 is an equidigital number, since it uses as much as digits as its factorization.

44424402497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 44.

The spelling of 44424402497 in words is "forty-four billion, four hundred twenty-four million, four hundred two thousand, four hundred ninety-seven".