444212432 has 40 divisors (see below), whose sum is σ = 902275584. Its totient is φ = 211457664.

The previous prime is 444212413. The next prime is 444212449. The reversal of 444212432 is 234212444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79358 + ... + 84770.

Almost surely, 2^444212432 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 444212432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451137792).

444212432 is an abundant number, since it is smaller than the sum of its proper divisors (458063152).

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

444212432 is a wasteful number, since it uses less digits than its factorization.

444212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667 (or 5661 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 444212432 is about 21076.3476911917. The cubic root of 444212432 is about 763.0100112800.

Adding to 444212432 its reverse (234212444), we get a palindrome (678424876).

The spelling of 444212432 in words is "four hundred forty-four million, two hundred twelve thousand, four hundred thirty-two".