44044244220 has 96 divisors (see below), whose sum is σ = 128732663808. Its totient is φ = 11230382592.

The previous prime is 44044244183. The next prime is 44044244227. The reversal of 44044244220 is 2244244044.

It is a super-2 number, since 2×44044244220² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44044244227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6133272 + ... + 6140448.

It is an arithmetic number, because the mean of its divisors is an integer number (1340965248).

Almost surely, 2^44044244220 is an apocalyptic number.

It is an amenable number.

44044244220 is an abundant number, since it is smaller than the sum of its proper divisors (84688419588).

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

44044244220 is a wasteful number, since it uses less digits than its factorization.

44044244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11659 (or 11657 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 44044244220 its reverse (2244244044), we get a palindrome (46288488264).

The spelling of 44044244220 in words is "forty-four billion, forty-four million, two hundred forty-four thousand, two hundred twenty".