444132443 has 4 divisors (see below), whose sum is σ = 458459328. Its totient is φ = 429805560.

The previous prime is 444132413. The next prime is 444132499. The reversal of 444132443 is 344231444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444132443 - 2¹⁰ = 444131419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444132413) 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, 7163396 + ... + 7163457.

It is an arithmetic number, because the mean of its divisors is an integer number (114614832).

Almost surely, 2^444132443 is an apocalyptic number.

444132443 is a deficient number, since it is larger than the sum of its proper divisors (14326885).

444132443 is a wasteful number, since it uses less digits than its factorization.

444132443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14326884.

The product of its digits is 18432, while the sum is 29.

The square root of 444132443 is about 21074.4500046858. The cubic root of 444132443 is about 762.9642103170.

Adding to 444132443 its reverse (344231444), we get a palindrome (788363887).

Subtracting from 444132443 its reverse (344231444), we obtain a palindrome (99900999).

The spelling of 444132443 in words is "four hundred forty-four million, one hundred thirty-two thousand, four hundred forty-three".