45044376 has 64 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 13619328.

The previous prime is 45044369. The next prime is 45044387. The reversal of 45044376 is 67344054.

It is a happy number.

45044376 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 15 ways as a sum of consecutive naturals, for example, 17185 + ... + 19631.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^45044376 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 45044376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61689600).

45044376 is an abundant number, since it is smaller than the sum of its proper divisors (78334824).

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

45044376 is a wasteful number, since it uses less digits than its factorization.

45044376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2524 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 45044376 is about 6711.5107092219. The cubic root of 45044376 is about 355.8062110725.

The spelling of 45044376 in words is "forty-five million, forty-four thousand, three hundred seventy-six".