240054523811017 has 2 divisors, whose sum is σ = 240054523811018. Its totient is φ = 240054523811016.

The previous prime is 240054523810987. The next prime is 240054523811077. The reversal of 240054523811017 is 710118325450042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220334360944896 + 19720162866121 = 14843664^2 + 4440739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240054523811017 is a prime.

It is not a weakly prime, because it can be changed into another prime (240054523811077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120027261905508 + 120027261905509.

It is an arithmetic number, because the mean of its divisors is an integer number (120027261905509).

Almost surely, 2^{240054523811017} is an apocalyptic number.

It is an amenable number.

240054523811017 is a deficient number, since it is larger than the sum of its proper divisors (1).

240054523811017 is an equidigital number, since it uses as much as digits as its factorization.

240054523811017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 240054523811017 in words is "two hundred forty trillion, fifty-four billion, five hundred twenty-three million, eight hundred eleven thousand, seventeen".