4040340653 has 2 divisors, whose sum is σ = 4040340654. Its totient is φ = 4040340652.

The previous prime is 4040340643. The next prime is 4040340677. The reversal of 4040340653 is 3560430404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3308205289 + 732135364 = 57517^2 + 27058^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040340653 - 2⁴ = 4040340637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040340643) 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 as a sum of consecutive naturals, namely, 2020170326 + 2020170327.

It is an arithmetic number, because the mean of its divisors is an integer number (2020170327).

Almost surely, 2^4040340653 is an apocalyptic number.

It is an amenable number.

4040340653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040340653 is an equidigital number, since it uses as much as digits as its factorization.

4040340653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 4040340653 is about 63563.6740048906. The cubic root of 4040340653 is about 1592.7196119071.

The spelling of 4040340653 in words is "four billion, forty million, three hundred forty thousand, six hundred fifty-three".