44268456913 has 2 divisors, whose sum is σ = 44268456914. Its totient is φ = 44268456912.

The previous prime is 44268456889. The next prime is 44268456989. The reversal of 44268456913 is 31965486244.

44268456913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42200663184 + 2067793729 = 205428^2 + 45473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44268456913 is a prime.

It is not a weakly prime, because it can be changed into another prime (44268256913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22134228456 + 22134228457.

It is an arithmetic number, because the mean of its divisors is an integer number (22134228457).

Almost surely, 2^44268456913 is an apocalyptic number.

It is an amenable number.

44268456913 is a deficient number, since it is larger than the sum of its proper divisors (1).

44268456913 is an equidigital number, since it uses as much as digits as its factorization.

44268456913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 52.

The spelling of 44268456913 in words is "forty-four billion, two hundred sixty-eight million, four hundred fifty-six thousand, nine hundred thirteen".