44842500977 has 2 divisors, whose sum is σ = 44842500978. Its totient is φ = 44842500976.

The previous prime is 44842500869. The next prime is 44842500979. The reversal of 44842500977 is 77900524844.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40533366241 + 4309134736 = 201329^2 + 65644^2 .

It is a cyclic number.

It is not a de Polignac number, because 44842500977 - 2⁸ = 44842500721 is a prime.

Together with 44842500979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44842500979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22421250488 + 22421250489.

It is an arithmetic number, because the mean of its divisors is an integer number (22421250489).

Almost surely, 2^44842500977 is an apocalyptic number.

It is an amenable number.

44842500977 is a deficient number, since it is larger than the sum of its proper divisors (1).

44842500977 is an equidigital number, since it uses as much as digits as its factorization.

44842500977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 44842500977 in words is "forty-four billion, eight hundred forty-two million, five hundred thousand, nine hundred seventy-seven".