444874284232 has 64 divisors (see below), whose sum is σ = 997617669120. Its totient is φ = 181845077568.

The previous prime is 444874284227. The next prime is 444874284271. The reversal of 444874284232 is 232482478444.

It is a self number, because there is not a number n which added to its sum of digits gives 444874284232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50758 + ... + 944629.

It is an arithmetic number, because the mean of its divisors is an integer number (15587776080).

Almost surely, 2^444874284232 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 444874284232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498808834560).

444874284232 is an abundant number, since it is smaller than the sum of its proper divisors (552743384888).

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

444874284232 is a wasteful number, since it uses less digits than its factorization.

444874284232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995770 (or 995766 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 52.

The spelling of 444874284232 in words is "four hundred forty-four billion, eight hundred seventy-four million, two hundred eighty-four thousand, two hundred thirty-two".