444054432 has 24 divisors (see below), whose sum is σ = 1165643136. Its totient is φ = 148018112.

The previous prime is 444054407. The next prime is 444054439. The reversal of 444054432 is 234450444.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 444054432.

It is not an unprimeable number, because it can be changed into a prime (444054439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312688 + ... + 2312879.

It is an arithmetic number, because the mean of its divisors is an integer number (48568464).

Almost surely, 2^444054432 is an apocalyptic number.

It is an amenable number.

444054432 is an abundant number, since it is smaller than the sum of its proper divisors (721588704).

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

444054432 is a wasteful number, since it uses less digits than its factorization.

444054432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625580 (or 4625572 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 444054432 is about 21072.5990803223. The cubic root of 444054432 is about 762.9195366413.

The spelling of 444054432 in words is "four hundred forty-four million, fifty-four thousand, four hundred thirty-two".