444022332 has 48 divisors (see below), whose sum is σ = 1121433600. Its totient is φ = 135926208.

The previous prime is 444022297. The next prime is 444022349. The reversal of 444022332 is 233220444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23893 + ... + 38195.

It is an arithmetic number, because the mean of its divisors is an integer number (23363200).

Almost surely, 2^444022332 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 444022332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560716800).

444022332 is an abundant number, since it is smaller than the sum of its proper divisors (677411268).

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

444022332 is a wasteful number, since it uses less digits than its factorization.

444022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14522 (or 14520 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 444022332 is about 21071.8374139514. The cubic root of 444022332 is about 762.9011527785.

Adding to 444022332 its reverse (233220444), we get a palindrome (677242776).

The spelling of 444022332 in words is "four hundred forty-four million, twenty-two thousand, three hundred thirty-two".