45044552976 has 80 divisors (see below), whose sum is σ = 120229685760. Its totient is φ = 14517089280.

The previous prime is 45044552957. The next prime is 45044553023. The reversal of 45044552976 is 67925544054.

It is a happy number.

45044552976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666546 + ... + 1693358.

It is an arithmetic number, because the mean of its divisors is an integer number (1502871072).

Almost surely, 2^45044552976 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 45044552976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60114842880).

45044552976 is an abundant number, since it is smaller than the sum of its proper divisors (75185132784).

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

45044552976 is a wasteful number, since it uses less digits than its factorization.

45044552976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27984 (or 27978 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 45044552976 in words is "forty-five billion, forty-four million, five hundred fifty-two thousand, nine hundred seventy-six".