44518512 has 80 divisors (see below), whose sum is σ = 123340320. Its totient is φ = 13787136.

The previous prime is 44518493. The next prime is 44518517. The reversal of 44518512 is 21581544.

It is a self number, because there is not a number n which added to its sum of digits gives 44518512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44518517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72318 + ... + 72930.

It is an arithmetic number, because the mean of its divisors is an integer number (1541754).

Almost surely, 2^44518512 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 44518512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61670160).

44518512 is an abundant number, since it is smaller than the sum of its proper divisors (78821808).

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

44518512 is a wasteful number, since it uses less digits than its factorization.

44518512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 724 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 44518512 is about 6672.2194208524. The cubic root of 44518512 is about 354.4161851607.

The spelling of 44518512 in words is "forty-four million, five hundred eighteen thousand, five hundred twelve".