44441988 has 36 divisors (see below), whose sum is σ = 109453680. Its totient is φ = 14032944.

The previous prime is 44441987. The next prime is 44441993. The reversal of 44441988 is 88914444.

It is a super-3 number, since 3×44441988³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44441983) 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, 798 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (3040380).

Almost surely, 2^44441988 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 44441988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54726840).

44441988 is an abundant number, since it is smaller than the sum of its proper divisors (65011692).

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

44441988 is a wasteful number, since it uses less digits than its factorization.

44441988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304 (or 10283 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 44441988 is about 6666.4824307876. The cubic root of 44441988 is about 354.2129970363.

The spelling of 44441988 in words is "forty-four million, four hundred forty-one thousand, nine hundred eighty-eight".