44220045504 has 224 divisors, whose sum is σ = 127536122880. Its totient is φ = 13476077568.

The previous prime is 44220045491. The next prime is 44220045509. The reversal of 44220045504 is 40554002244.

It is a super-2 number, since 2×44220045504² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44220045509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12514522 + ... + 12518054.

Almost surely, 2^44220045504 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 44220045504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63768061440).

44220045504 is an abundant number, since it is smaller than the sum of its proper divisors (83316077376).

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

44220045504 is a wasteful number, since it uses less digits than its factorization.

44220045504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687 (or 3677 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 44220045504 its reverse (40554002244), we get a palindrome (84774047748).

The spelling of 44220045504 in words is "forty-four billion, two hundred twenty million, forty-five thousand, five hundred four".