44865252 has 60 divisors (see below), whose sum is σ = 119325360. Its totient is φ = 14695344.

The previous prime is 44865229. The next prime is 44865253. The reversal of 44865252 is 25256844.

It is a happy number.

44865252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (44865253) 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 in 19 ways as a sum of consecutive naturals, for example, 17943 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (1988756).

Almost surely, 2^44865252 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 44865252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59662680).

44865252 is an abundant number, since it is smaller than the sum of its proper divisors (74460108).

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

44865252 is a wasteful number, since it uses less digits than its factorization.

44865252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422 (or 2411 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 44865252 is about 6698.1528797124. The cubic root of 44865252 is about 355.3339501186. Note that the first 3 decimals are identical.

The spelling of 44865252 in words is "forty-four million, eight hundred sixty-five thousand, two hundred fifty-two".