2004323443 has 4 divisors (see below), whose sum is σ = 2122224840. Its totient is φ = 1886422048.

The previous prime is 2004323441. The next prime is 2004323459. The reversal of 2004323443 is 3443234002.

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 2004323443 - 2¹ = 2004323441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004323441) 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, 58950673 + ... + 58950706.

It is an arithmetic number, because the mean of its divisors is an integer number (530556210).

Almost surely, 2^2004323443 is an apocalyptic number.

2004323443 is a deficient number, since it is larger than the sum of its proper divisors (117901397).

2004323443 is a wasteful number, since it uses less digits than its factorization.

2004323443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117901396.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2004323443 is about 44769.6710173305. The cubic root of 2004323443 is about 1260.8282626354.

Adding to 2004323443 its reverse (3443234002), we get a palindrome (5447557445).

The spelling of 2004323443 in words is "two billion, four million, three hundred twenty-three thousand, four hundred forty-three".