45444539983 has 2 divisors, whose sum is σ = 45444539984. Its totient is φ = 45444539982.

The previous prime is 45444539971. The next prime is 45444540049. The reversal of 45444539983 is 38993544454.

45444539983 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 is a cyclic number.

It is not a de Polignac number, because 45444539983 - 2⁹ = 45444539471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45444539923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22722269991 + 22722269992.

It is an arithmetic number, because the mean of its divisors is an integer number (22722269992).

Almost surely, 2^45444539983 is an apocalyptic number.

45444539983 is a deficient number, since it is larger than the sum of its proper divisors (1).

45444539983 is an equidigital number, since it uses as much as digits as its factorization.

45444539983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37324800, while the sum is 58.

The spelling of 45444539983 in words is "forty-five billion, four hundred forty-four million, five hundred thirty-nine thousand, nine hundred eighty-three".