45444923584 has 112 divisors (see below), whose sum is σ = 93827973888. Its totient is φ = 21824345088.

The previous prime is 45444923533. The next prime is 45444923603. The reversal of 45444923584 is 48532944454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46230357 + ... + 46231339.

Almost surely, 2^45444923584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45444923584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46913986944).

45444923584 is an abundant number, since it is smaller than the sum of its proper divisors (48383050304).

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

45444923584 is a wasteful number, since it uses less digits than its factorization.

45444923584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1292 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 52.

The spelling of 45444923584 in words is "forty-five billion, four hundred forty-four million, nine hundred twenty-three thousand, five hundred eighty-four".