2040010443 has 12 divisors (see below), whose sum is σ = 2983982560. Its totient is φ = 1342791216.

The previous prime is 2040010433. The next prime is 2040010447. The reversal of 2040010443 is 3440100402.

It is not a de Polignac number, because 2040010443 - 2⁸ = 2040010187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040010447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1433896 + ... + 1435317.

Almost surely, 2^2040010443 is an apocalyptic number.

2040010443 is a deficient number, since it is larger than the sum of its proper divisors (943972117).

2040010443 is a wasteful number, since it uses less digits than its factorization.

2040010443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869298 (or 2869295 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2040010443 is about 45166.4747683500. The cubic root of 2040010443 is about 1268.2673052061.

Adding to 2040010443 its reverse (3440100402), we get a palindrome (5480110845).

The spelling of 2040010443 in words is "two billion, forty million, ten thousand, four hundred forty-three".