444012432 has 40 divisors (see below), whose sum is σ = 1178037696. Its totient is φ = 144003456.

The previous prime is 444012427. The next prime is 444012433. The reversal of 444012432 is 234210444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (444012433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123228 + ... + 126779.

Almost surely, 2^444012432 is an apocalyptic number.

It is an amenable number.

444012432 is an abundant number, since it is smaller than the sum of its proper divisors (734025264).

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

444012432 is a wasteful number, since it uses less digits than its factorization.

444012432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250055 (or 250049 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444012432 is about 21071.6025019456. The cubic root of 444012432 is about 762.8954828102.

Adding to 444012432 its reverse (234210444), we get a palindrome (678222876).

It can be divided in two parts, 444012 and 432, that added together give a palindrome (444444).

The spelling of 444012432 in words is "four hundred forty-four million, twelve thousand, four hundred thirty-two".