44089980 has 72 divisors (see below), whose sum is σ = 135717456. Its totient is φ = 10686720.

The previous prime is 44089963. The next prime is 44090017. The reversal of 44089980 is 8998044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4224 + ... + 10296.

Almost surely, 2^44089980 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 44089980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67858728).

44089980 is an abundant number, since it is smaller than the sum of its proper divisors (91627476).

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

44089980 is a wasteful number, since it uses less digits than its factorization.

44089980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107 (or 6094 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 44089980 is about 6640.0286143962. The cubic root of 44089980 is about 353.2753217524.

The spelling of 44089980 in words is "forty-four million, eighty-nine thousand, nine hundred eighty".