444113204412 has 72 divisors (see below), whose sum is σ = 1083078396400. Its totient is φ = 141621322752.

The previous prime is 444113204407. The next prime is 444113204413. The reversal of 444113204412 is 214402311444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444113204412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444113204413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 898164 + ... + 1301892.

Almost surely, 2^444113204412 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 444113204412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541539198200).

444113204412 is an abundant number, since it is smaller than the sum of its proper divisors (638965191988).

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

444113204412 is a wasteful number, since it uses less digits than its factorization.

444113204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403903 (or 403872 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 444113204412 its reverse (214402311444), we get a palindrome (658515515856).

The spelling of 444113204412 in words is "four hundred forty-four billion, one hundred thirteen million, two hundred four thousand, four hundred twelve".