4424443 has 4 divisors (see below), whose sum is σ = 4577040. Its totient is φ = 4271848.

The previous prime is 4424429. The next prime is 4424447. The reversal of 4424443 is 3444244.

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 4424443 - 2⁵ = 4424411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4424447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76255 + ... + 76312.

It is an arithmetic number, because the mean of its divisors is an integer number (1144260).

Almost surely, 2^4424443 is an apocalyptic number.

4424443 is a deficient number, since it is larger than the sum of its proper divisors (152597).

4424443 is a wasteful number, since it uses less digits than its factorization.

4424443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152596.

The product of its digits is 6144, while the sum is 25.

The square root of 4424443 is about 2103.4359985509. The cubic root of 4424443 is about 164.1671283567.

Adding to 4424443 its reverse (3444244), we get a palindrome (7868687).

The spelling of 4424443 in words is "four million, four hundred twenty-four thousand, four hundred forty-three".