44189768 has 48 divisors (see below), whose sum is σ = 97196400. Its totient is φ = 18779040.

The previous prime is 44189753. The next prime is 44189773. The reversal of 44189768 is 86798144.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54083 + ... + 54893.

It is an arithmetic number, because the mean of its divisors is an integer number (2024925).

Almost surely, 2^44189768 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 44189768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48598200).

44189768 is an abundant number, since it is smaller than the sum of its proper divisors (53006632).

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

44189768 is a wasteful number, since it uses less digits than its factorization.

44189768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 959 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 44189768 is about 6647.5384918028. The cubic root of 44189768 is about 353.5416413384.

It can be divided in two parts, 441 and 89768, that added together give a palindrome (90209).

The spelling of 44189768 in words is "forty-four million, one hundred eighty-nine thousand, seven hundred sixty-eight".