44044444220 has 96 divisors (see below), whose sum is σ = 112041740160. Its totient is φ = 14197800960.

The previous prime is 44044444219. The next prime is 44044444247. The reversal of 44044444220 is 2244444044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2392250 + ... + 2410590.

It is an arithmetic number, because the mean of its divisors is an integer number (1167101460).

Almost surely, 2^44044444220 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 44044444220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56020870080).

44044444220 is an abundant number, since it is smaller than the sum of its proper divisors (67997295940).

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

44044444220 is a wasteful number, since it uses less digits than its factorization.

44044444220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19383 (or 19381 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44044444220 its reverse (2244444044), we get a palindrome (46288888264).

The spelling of 44044444220 in words is "forty-four billion, forty-four million, four hundred forty-four thousand, two hundred twenty".