220440444112 has 40 divisors (see below), whose sum is σ = 488291126336. Its totient is φ = 94440992256.

The previous prime is 220440444109. The next prime is 220440444149. The reversal of 220440444112 is 211444044022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30078 + ... + 664669.

Almost surely, 2^220440444112 is an apocalyptic number.

It is an amenable number.

220440444112 is an abundant number, since it is smaller than the sum of its proper divisors (267850682224).

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

220440444112 is a wasteful number, since it uses less digits than its factorization.

220440444112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697595 (or 697589 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 220440444112 its reverse (211444044022), we get a palindrome (431884488134).

The spelling of 220440444112 in words is "two hundred twenty billion, four hundred forty million, four hundred forty-four thousand, one hundred twelve".