44918081983 has 2 divisors, whose sum is σ = 44918081984. Its totient is φ = 44918081982.

The previous prime is 44918081941. The next prime is 44918082007. The reversal of 44918081983 is 38918081944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44918081983 - 2⁹ = 44918081471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44918021983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22459040991 + 22459040992.

It is an arithmetic number, because the mean of its divisors is an integer number (22459040992).

Almost surely, 2^44918081983 is an apocalyptic number.

44918081983 is a deficient number, since it is larger than the sum of its proper divisors (1).

44918081983 is an equidigital number, since it uses as much as digits as its factorization.

44918081983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 44918081983 in words is "forty-four billion, nine hundred eighteen million, eighty-one thousand, nine hundred eighty-three".