44990800 has 60 divisors (see below), whose sum is σ = 109011996. Its totient is φ = 17843200.

The previous prime is 44990791. The next prime is 44990801. The reversal of 44990800 is 809944.

It can be written as a sum of positive squares in 6 ways, for example, as 2062096 + 42928704 = 1436^2 + 6552^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44990801) 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, 54390 + ... + 55210.

Almost surely, 2^44990800 is an apocalyptic number.

44990800 is a gapful number since it is divisible by the number (40) 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 44990800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54505998).

44990800 is an abundant number, since it is smaller than the sum of its proper divisors (64021196).

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

44990800 is a wasteful number, since it uses less digits than its factorization.

44990800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 44990800 is about 6707.5181699344. The cubic root of 44990800 is about 355.6650892278.

The spelling of 44990800 in words is "forty-four million, nine hundred ninety thousand, eight hundred".