240440966576593 has 2 divisors, whose sum is σ = 240440966576594. Its totient is φ = 240440966576592.

The previous prime is 240440966576579. The next prime is 240440966576609. The reversal of 240440966576593 is 395675669044042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239515768832209 + 925197744384 = 15476297^2 + 961872^2 .

It is a cyclic number.

It is not a de Polignac number, because 240440966576593 - 2¹³ = 240440966568401 is a prime.

It is not a weakly prime, because it can be changed into another prime (240440906576593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120220483288296 + 120220483288297.

It is an arithmetic number, because the mean of its divisors is an integer number (120220483288297).

Almost surely, 2^{240440966576593} is an apocalyptic number.

It is an amenable number.

240440966576593 is a deficient number, since it is larger than the sum of its proper divisors (1).

240440966576593 is an equidigital number, since it uses as much as digits as its factorization.

240440966576593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1175731200, while the sum is 70.

The spelling of 240440966576593 in words is "two hundred forty trillion, four hundred forty billion, nine hundred sixty-six million, five hundred seventy-six thousand, five hundred ninety-three".