45443152 has 20 divisors (see below), whose sum is σ = 89362336. Its totient is φ = 22381920.

The previous prime is 45443149. The next prime is 45443173. The reversal of 45443152 is 25134454.

It is a self number, because there is not a number n which added to its sum of digits gives 45443152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20124 + ... + 22267.

Almost surely, 2^45443152 is an apocalyptic number.

It is an amenable number.

45443152 is a deficient number, since it is larger than the sum of its proper divisors (43919184).

45443152 is a wasteful number, since it uses less digits than its factorization.

45443152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42466 (or 42460 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 45443152 is about 6741.1536104735. The cubic root of 45443152 is about 356.8531069777.

The spelling of 45443152 in words is "forty-five million, four hundred forty-three thousand, one hundred fifty-two".