4432443 has 16 divisors (see below), whose sum is σ = 6133536. Its totient is φ = 2845440.

The previous prime is 4432391. The next prime is 4432457. The reversal of 4432443 is 3442344.

It is a happy number.

It is not a de Polignac number, because 4432443 - 2¹⁷ = 4301371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4432243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9471 + ... + 9927.

It is an arithmetic number, because the mean of its divisors is an integer number (383346).

Almost surely, 2^4432443 is an apocalyptic number.

4432443 is a deficient number, since it is larger than the sum of its proper divisors (1701093).

4432443 is a wasteful number, since it uses less digits than its factorization.

4432443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its digits is 4608, while the sum is 24.

The square root of 4432443 is about 2105.3367901597. The cubic root of 4432443 is about 164.2660143450.

Adding to 4432443 its reverse (3442344), we get a palindrome (7874787).

Subtracting from 4432443 its reverse (3442344), we obtain a palindrome (990099).

The spelling of 4432443 in words is "four million, four hundred thirty-two thousand, four hundred forty-three".