44869888 has 90 divisors (see below), whose sum is σ = 105917014. Its totient is φ = 18966528.

The previous prime is 44869879. The next prime is 44869889. The reversal of 44869888 is 88896844.

It can be written as a sum of positive squares in only one way, i.e., 39337984 + 5531904 = 6272^2 + 2352^2 .

It is not an unprimeable number, because it can be changed into a prime (44869889) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 614620 + ... + 614692.

Almost surely, 2^44869888 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 44869888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52958507).

44869888 is an abundant number, since it is smaller than the sum of its proper divisors (61047126).

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

44869888 is an frugal number, since it uses more digits than its factorization.

44869888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 82 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 55.

The square root of 44869888 is about 6698.4989363289. The cubic root of 44869888 is about 355.3461887769.

The spelling of 44869888 in words is "forty-four million, eight hundred sixty-nine thousand, eight hundred eighty-eight".