444562032 has 80 divisors (see below), whose sum is σ = 1207422720. Its totient is φ = 140676096.

The previous prime is 444561983. The next prime is 444562033. The reversal of 444562032 is 230265444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444562033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152008 + ... + 154904.

It is an arithmetic number, because the mean of its divisors is an integer number (15092784).

Almost surely, 2^444562032 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 444562032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603711360).

444562032 is an abundant number, since it is smaller than the sum of its proper divisors (762860688).

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

444562032 is a wasteful number, since it uses less digits than its factorization.

444562032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 444562032 is about 21084.6397171021. The cubic root of 444562032 is about 763.2101245091.

The spelling of 444562032 in words is "four hundred forty-four million, five hundred sixty-two thousand, thirty-two".