44440220224 has 56 divisors (see below), whose sum is σ = 92147014080. Its totient is φ = 21224738304.

The previous prime is 44440220203. The next prime is 44440220257. The reversal of 44440220224 is 42202204444.

It is a super-2 number, since 2×44440220224² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44440220192 and 44440220201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067382 + ... + 1108234.

Almost surely, 2^44440220224 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 44440220224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46073507040).

44440220224 is an abundant number, since it is smaller than the sum of its proper divisors (47706793856).

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

44440220224 is a wasteful number, since it uses less digits than its factorization.

44440220224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41627 (or 41617 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44440220224 its reverse (42202204444), we get a palindrome (86642424668).

The spelling of 44440220224 in words is "forty-four billion, four hundred forty million, two hundred twenty thousand, two hundred twenty-four".