240440316041 has 2 divisors, whose sum is σ = 240440316042. Its totient is φ = 240440316040.

The previous prime is 240440316023. The next prime is 240440316043. The reversal of 240440316041 is 140613044042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222127460416 + 18312855625 = 471304^2 + 135325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240440316041 is a prime.

It is a Sophie Germain prime.

Together with 240440316043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240440315995 and 240440316013.

It is not a weakly prime, because it can be changed into another prime (240440316043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120220158020 + 120220158021.

It is an arithmetic number, because the mean of its divisors is an integer number (120220158021).

Almost surely, 2^240440316041 is an apocalyptic number.

It is an amenable number.

240440316041 is a deficient number, since it is larger than the sum of its proper divisors (1).

240440316041 is an equidigital number, since it uses as much as digits as its factorization.

240440316041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 240440316041 in words is "two hundred forty billion, four hundred forty million, three hundred sixteen thousand, forty-one".