44512 has 24 divisors (see below), whose sum is σ = 95256. Its totient is φ = 20352.

The previous prime is 44507. The next prime is 44519. The reversal of 44512 is 21544.

44512 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 (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363 + ... + 469.

It is an arithmetic number, because the mean of its divisors is an integer number (3969).

2⁴⁴⁵¹² 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 44512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47628).

44512 is an abundant number, since it is smaller than the sum of its proper divisors (50744).

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

44512 is a wasteful number, since it uses less digits than its factorization.

44512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 122 counting only the distinct ones).

The product of its digits is 160, while the sum is 16.

The square root of 44512 is about 210.9786719078. The cubic root of 44512 is about 35.4398903431.

The spelling of 44512 in words is "forty-four thousand, five hundred twelve".