440045520222 has 128 divisors (see below), whose sum is σ = 1155932467200. Its totient is φ = 108195091200.

The previous prime is 440045520199. The next prime is 440045520263. The reversal of 440045520222 is 222025540044.

It is a super-2 number, since 2×440045520222² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440045520222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11295397 + ... + 11334287.

It is an arithmetic number, because the mean of its divisors is an integer number (9030722400).

Almost surely, 2^440045520222 is an apocalyptic number.

440045520222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 440045520222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577966233600).

440045520222 is an abundant number, since it is smaller than the sum of its proper divisors (715886946978).

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

440045520222 is a wasteful number, since it uses less digits than its factorization.

440045520222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40222.

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

The spelling of 440045520222 in words is "four hundred forty billion, forty-five million, five hundred twenty thousand, two hundred twenty-two".