44618368 has 32 divisors (see below), whose sum is σ = 90579060. Its totient is φ = 21884928.

The previous prime is 44618363. The next prime is 44618377. The reversal of 44618368 is 86381644.

It can be written as a sum of positive squares in 2 ways, for example, as 35904064 + 8714304 = 5992^2 + 2952^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 44618368.

It is not an unprimeable number, because it can be changed into a prime (44618363) 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, 3496 + ... + 10072.

Almost surely, 2^44618368 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 44618368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45289530).

44618368 is an abundant number, since it is smaller than the sum of its proper divisors (45960692).

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

44618368 is an equidigital number, since it uses as much as digits as its factorization.

44618368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644 (or 6632 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 44618368 is about 6679.6981967751. The cubic root of 44618368 is about 354.6809750448.

The spelling of 44618368 in words is "forty-four million, six hundred eighteen thousand, three hundred sixty-eight".