44559940 has 48 divisors (see below), whose sum is σ = 99288000. Its totient is φ = 16751232.

The previous prime is 44559929. The next prime is 44559967. The reversal of 44559940 is 4995544.

It is a junction number, because it is equal to n+sod(n) for n = 44559893 and 44559902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56227 + ... + 57013.

It is an arithmetic number, because the mean of its divisors is an integer number (2068500).

Almost surely, 2^44559940 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 44559940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49644000).

44559940 is an abundant number, since it is smaller than the sum of its proper divisors (54728060).

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

44559940 is a wasteful number, since it uses less digits than its factorization.

44559940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 44559940 is about 6675.3232131486. The cubic root of 44559940 is about 354.5260885164.

The spelling of 44559940 in words is "forty-four million, five hundred fifty-nine thousand, nine hundred forty".