44973688881769 has 2 divisors, whose sum is σ = 44973688881770. Its totient is φ = 44973688881768.

The previous prime is 44973688881743. The next prime is 44973688881811. The reversal of 44973688881769 is 96718888637944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40216055441769 + 4757633440000 = 6341613^2 + 2181200^2 .

It is a cyclic number.

It is not a de Polignac number, because 44973688881769 - 2¹³ = 44973688873577 is a prime.

It is a super-2 number, since 2×44973688881769² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44973688881769.

It is not a weakly prime, because it can be changed into another prime (44973688881269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22486844440884 + 22486844440885.

It is an arithmetic number, because the mean of its divisors is an integer number (22486844440885).

Almost surely, 2^{44973688881769} is an apocalyptic number.

It is an amenable number.

44973688881769 is a deficient number, since it is larger than the sum of its proper divisors (1).

44973688881769 is an equidigital number, since it uses as much as digits as its factorization.

44973688881769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28092137472, while the sum is 88.

The spelling of 44973688881769 in words is "forty-four trillion, nine hundred seventy-three billion, six hundred eighty-eight million, eight hundred eighty-one thousand, seven hundred sixty-nine".