44389008 has 60 divisors (see below), whose sum is σ = 124783308. Its totient is φ = 14730240.

The previous prime is 44389003. The next prime is 44389013. The reversal of 44389008 is 80098344.

It is an interprime number because it is at equal distance from previous prime (44389003) and next prime (44389013).

It can be written as a sum of positive squares in 2 ways, for example, as 21233664 + 23155344 = 4608^2 + 4812^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44389003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39916 + ... + 41012.

Almost surely, 2^44389008 is an apocalyptic number.

44389008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44389008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62391654).

44389008 is an abundant number, since it is smaller than the sum of its proper divisors (80394300).

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

44389008 is a wasteful number, since it uses less digits than its factorization.

44389008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 44389008 is about 6662.5076360181. The cubic root of 44389008 is about 354.0721867535.

The spelling of 44389008 in words is "forty-four million, three hundred eighty-nine thousand, eight".