45004044 has 12 divisors (see below), whose sum is σ = 105009464. Its totient is φ = 15001344.

The previous prime is 45004039. The next prime is 45004067. The reversal of 45004044 is 44040054.

45004044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 45004044.

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 3 ways as a sum of consecutive naturals, for example, 1875157 + ... + 1875180.

Almost surely, 2^45004044 is an apocalyptic number.

It is an amenable number.

45004044 is an abundant number, since it is smaller than the sum of its proper divisors (60005420).

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

45004044 is a wasteful number, since it uses less digits than its factorization.

45004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750344 (or 3750342 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 45004044 is about 6708.5053476911. The cubic root of 45004044 is about 355.6999850013.

Adding to 45004044 its reverse (44040054), we get a palindrome (89044098).

The spelling of 45004044 in words is "forty-five million, four thousand, forty-four".