2040330043 has 2 divisors, whose sum is σ = 2040330044. Its totient is φ = 2040330042.

The previous prime is 2040330011. The next prime is 2040330049. The reversal of 2040330043 is 3400330402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2040330043 - 2⁵ = 2040330011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2040330043.

It is not a weakly prime, because it can be changed into another prime (2040330049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020165021 + 1020165022.

It is an arithmetic number, because the mean of its divisors is an integer number (1020165022).

Almost surely, 2^2040330043 is an apocalyptic number.

2040330043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040330043 is an equidigital number, since it uses as much as digits as its factorization.

2040330043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2040330043 is about 45170.0126522010. The cubic root of 2040330043 is about 1268.3335331457. Note that the first 3 decimals are identical.

Adding to 2040330043 its reverse (3400330402), we get a palindrome (5440660445).

The spelling of 2040330043 in words is "two billion, forty million, three hundred thirty thousand, forty-three".