2004431042 has 8 divisors (see below), whose sum is σ = 3079979532. Its totient is φ = 977771200.

The previous prime is 2004431041. The next prime is 2004431047. The reversal of 2004431042 is 2401344002.

It can be written as a sum of positive squares in 2 ways, for example, as 2003368081 + 1062961 = 44759^2 + 1031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2004431041) 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, 12222059 + ... + 12222222.

Almost surely, 2^2004431042 is an apocalyptic number.

2004431042 is a deficient number, since it is larger than the sum of its proper divisors (1075548490).

2004431042 is a wasteful number, since it uses less digits than its factorization.

2004431042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444324.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2004431042 is about 44770.8726964307. The cubic root of 2004431042 is about 1260.8508241026.

Adding to 2004431042 its reverse (2401344002), we get a palindrome (4405775044).

The spelling of 2004431042 in words is "two billion, four million, four hundred thirty-one thousand, forty-two".