4040564137 has 2 divisors, whose sum is σ = 4040564138. Its totient is φ = 4040564136.

The previous prime is 4040564093. The next prime is 4040564207. The reversal of 4040564137 is 7314650404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3709906281 + 330657856 = 60909^2 + 18184^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040564137 - 2¹⁹ = 4040039849 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040561137) 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, 2020282068 + 2020282069.

It is an arithmetic number, because the mean of its divisors is an integer number (2020282069).

Almost surely, 2^4040564137 is an apocalyptic number.

It is an amenable number.

4040564137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040564137 is an equidigital number, since it uses as much as digits as its factorization.

4040564137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 4040564137 is about 63565.4319343462. The cubic root of 4040564137 is about 1592.7489774827.

The spelling of 4040564137 in words is "four billion, forty million, five hundred sixty-four thousand, one hundred thirty-seven".