2004432405 has 16 divisors (see below), whose sum is σ = 3346531200. Its totient is φ = 1022550848.

The previous prime is 2004432383. The next prime is 2004432421. The reversal of 2004432405 is 5042344002.

It is a cyclic number.

It is not a de Polignac number, because 2004432405 - 2⁵ = 2004432373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2904630 + ... + 2905319.

It is an arithmetic number, because the mean of its divisors is an integer number (209158200).

Almost surely, 2^2004432405 is an apocalyptic number.

It is an amenable number.

2004432405 is a deficient number, since it is larger than the sum of its proper divisors (1342098795).

2004432405 is a wasteful number, since it uses less digits than its factorization.

2004432405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809980.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2004432405 is about 44770.8879183784. The cubic root of 2004432405 is about 1260.8511098926.

Adding to 2004432405 its reverse (5042344002), we get a palindrome (7046776407).

The spelling of 2004432405 in words is "two billion, four million, four hundred thirty-two thousand, four hundred five".