44477118923 has 2 divisors, whose sum is σ = 44477118924. Its totient is φ = 44477118922.

The previous prime is 44477118899. The next prime is 44477118941. The reversal of 44477118923 is 32981177444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44477118923 is a prime.

It is not a weakly prime, because it can be changed into another prime (44477112923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22238559461 + 22238559462.

It is an arithmetic number, because the mean of its divisors is an integer number (22238559462).

Almost surely, 2^44477118923 is an apocalyptic number.

44477118923 is a deficient number, since it is larger than the sum of its proper divisors (1).

44477118923 is an equidigital number, since it uses as much as digits as its factorization.

44477118923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The spelling of 44477118923 in words is "forty-four billion, four hundred seventy-seven million, one hundred eighteen thousand, nine hundred twenty-three".