44985216 has 64 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 14507520.

The previous prime is 44985209. The next prime is 44985221. The reversal of 44985216 is 61258944.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10015 + ... + 13793.

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

Almost surely, 2^44985216 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 44985216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61689600).

44985216 is an abundant number, since it is smaller than the sum of its proper divisors (78393984).

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

44985216 is a wasteful number, since it uses less digits than its factorization.

44985216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827 (or 3815 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 44985216 is about 6707.1019076796. The cubic root of 44985216 is about 355.6503742488.

The spelling of 44985216 in words is "forty-four million, nine hundred eighty-five thousand, two hundred sixteen".