2004422443 has 4 divisors (see below), whose sum is σ = 2007837720. Its totient is φ = 2001007168.

The previous prime is 2004422429. The next prime is 2004422447. The reversal of 2004422443 is 3442244002.

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 2004422443 - 2⁵ = 2004422411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004422447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706758 + ... + 1707931.

It is an arithmetic number, because the mean of its divisors is an integer number (501959430).

Almost surely, 2^2004422443 is an apocalyptic number.

2004422443 is a deficient number, since it is larger than the sum of its proper divisors (3415277).

2004422443 is an equidigital number, since it uses as much as digits as its factorization.

2004422443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415276.

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

The square root of 2004422443 is about 44770.7766629081. The cubic root of 2004422443 is about 1260.8490210853.

Adding to 2004422443 its reverse (3442244002), we get a palindrome (5446666445).

The spelling of 2004422443 in words is "two billion, four million, four hundred twenty-two thousand, four hundred forty-three".