45443008 has 56 divisors (see below), whose sum is σ = 97960688. Its totient is φ = 20791296.

The previous prime is 45442973. The next prime is 45443017. The reversal of 45443008 is 80034454.

45443008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 160435 + ... + 160717.

It is an arithmetic number, because the mean of its divisors is an integer number (1749298).

Almost surely, 2^45443008 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 45443008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48980344).

45443008 is an abundant number, since it is smaller than the sum of its proper divisors (52517680).

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

45443008 is a wasteful number, since it uses less digits than its factorization.

45443008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 45443008 is about 6741.1429298006. The cubic root of 45443008 is about 356.8527300459.

The spelling of 45443008 in words is "forty-five million, four hundred forty-three thousand, eight".