45444539982 has 32 divisors (see below), whose sum is σ = 92851103232. Its totient is φ = 14821372224.

The previous prime is 45444539971. The next prime is 45444539983. The reversal of 45444539982 is 28993544454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444539983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977538 + ... + 1022970.

It is an arithmetic number, because the mean of its divisors is an integer number (2901596976).

Almost surely, 2^45444539982 is an apocalyptic number.

45444539982 is an abundant number, since it is smaller than the sum of its proper divisors (47406563250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45444539982 is a wasteful number, since it uses less digits than its factorization.

45444539982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49032.

The product of its digits is 24883200, while the sum is 57.

The spelling of 45444539982 in words is "forty-five billion, four hundred forty-four million, five hundred thirty-nine thousand, nine hundred eighty-two".