45443936 has 12 divisors (see below), whose sum is σ = 89467812. Its totient is φ = 22721952.

The previous prime is 45443927. The next prime is 45443939. The reversal of 45443936 is 63934454.

It is a happy number.

45443936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45443936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45443939) by changing a digit.

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 as a sum of consecutive naturals, namely, 710030 + ... + 710093.

It is an arithmetic number, because the mean of its divisors is an integer number (7455651).

Almost surely, 2^45443936 is an apocalyptic number.

It is an amenable number.

45443936 is a deficient number, since it is larger than the sum of its proper divisors (44023876).

45443936 is a wasteful number, since it uses less digits than its factorization.

45443936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420133 (or 1420125 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 45443936 is about 6741.2117605072. The cubic root of 45443936 is about 356.8551591478.

The spelling of 45443936 in words is "forty-five million, four hundred forty-three thousand, nine hundred thirty-six".