2043404234 has 4 divisors (see below), whose sum is σ = 3065106354. Its totient is φ = 1021702116.

The previous prime is 2043404213. The next prime is 2043404239. The reversal of 2043404234 is 4324043402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2043311209 + 93025 = 45203^2 + 305^2 .

It is not an unprimeable number, because it can be changed into a prime (2043404239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510851057 + ... + 510851060.

Almost surely, 2^2043404234 is an apocalyptic number.

2043404234 is a deficient number, since it is larger than the sum of its proper divisors (1021702120).

2043404234 is a wasteful number, since it uses less digits than its factorization.

2043404234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021702119.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2043404234 is about 45204.0289576051. The cubic root of 2043404234 is about 1268.9702181940.

Adding to 2043404234 its reverse (4324043402), we get a palindrome (6367447636).

The spelling of 2043404234 in words is "two billion, forty-three million, four hundred four thousand, two hundred thirty-four".