2040443233 has 4 divisors (see below), whose sum is σ = 2044988100. Its totient is φ = 2035898368.

The previous prime is 2040443191. The next prime is 2040443239. The reversal of 2040443233 is 3323440402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1113423424 + 927019809 = 33368^2 + 30447^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040443233 - 2²⁵ = 2006888801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040443198 and 2040443207.

It is not an unprimeable number, because it can be changed into a prime (2040443239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271760 + ... + 2272657.

It is an arithmetic number, because the mean of its divisors is an integer number (511247025).

Almost surely, 2^2040443233 is an apocalyptic number.

It is an amenable number.

2040443233 is a deficient number, since it is larger than the sum of its proper divisors (4544867).

2040443233 is an equidigital number, since it uses as much as digits as its factorization.

2040443233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544866.

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

The square root of 2040443233 is about 45171.2655678364. The cubic root of 2040443233 is about 1268.3569868705.

Adding to 2040443233 its reverse (3323440402), we get a palindrome (5363883635).

The spelling of 2040443233 in words is "two billion, forty million, four hundred forty-three thousand, two hundred thirty-three".