44404980 has 48 divisors (see below), whose sum is σ = 125193600. Its totient is φ = 11759488.

The previous prime is 44404979. The next prime is 44404981. The reversal of 44404980 is 8940444.

It is an interprime number because it is at equal distance from previous prime (44404979) and next prime (44404981).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6457 + ... + 11423.

It is an arithmetic number, because the mean of its divisors is an integer number (2608200).

Almost surely, 2^44404980 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 44404980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62596800).

44404980 is an abundant number, since it is smaller than the sum of its proper divisors (80788620).

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

44404980 is a wasteful number, since it uses less digits than its factorization.

44404980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128 (or 5126 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 44404980 is about 6663.7061759955. The cubic root of 44404980 is about 354.1146489386.

The spelling of 44404980 in words is "forty-four million, four hundred four thousand, nine hundred eighty".