444425832 has 128 divisors (see below), whose sum is σ = 1318809600. Its totient is φ = 138184704.

The previous prime is 444425801. The next prime is 444425869. The reversal of 444425832 is 238524444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465868 + ... + 466820.

It is an arithmetic number, because the mean of its divisors is an integer number (10303200).

Almost surely, 2^444425832 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 444425832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659404800).

444425832 is an abundant number, since it is smaller than the sum of its proper divisors (874383768).

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

444425832 is a wasteful number, since it uses less digits than its factorization.

444425832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1102 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

The square root of 444425832 is about 21081.4096302880. The cubic root of 444425832 is about 763.1321752551.

It can be divided in two parts, 4444 and 25832, that added together give a square (30276 = 174²).

The spelling of 444425832 in words is "four hundred forty-four million, four hundred twenty-five thousand, eight hundred thirty-two".