240304010425217 has 2 divisors, whose sum is σ = 240304010425218. Its totient is φ = 240304010425216.

The previous prime is 240304010425163. The next prime is 240304010425247. The reversal of 240304010425217 is 712524010403042.

240304010425217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137622085787536 + 102681924637681 = 11731244^2 + 10133209^2 .

It is a cyclic number.

It is not a de Polignac number, because 240304010425217 - 2¹² = 240304010421121 is a prime.

It is a super-2 number, since 2×240304010425217² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240304010425247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120152005212608 + 120152005212609.

It is an arithmetic number, because the mean of its divisors is an integer number (120152005212609).

Almost surely, 2^{240304010425217} is an apocalyptic number.

It is an amenable number.

240304010425217 is a deficient number, since it is larger than the sum of its proper divisors (1).

240304010425217 is an equidigital number, since it uses as much as digits as its factorization.

240304010425217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 240304010425217 its reverse (712524010403042), we get a palindrome (952828020828259).

The spelling of 240304010425217 in words is "two hundred forty trillion, three hundred four billion, ten million, four hundred twenty-five thousand, two hundred seventeen".