240171582241 has 2 divisors, whose sum is σ = 240171582242. Its totient is φ = 240171582240.

The previous prime is 240171582127. The next prime is 240171582247. The reversal of 240171582241 is 142285171042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234929243025 + 5242339216 = 484695^2 + 72404^2 .

It is a cyclic number.

It is not a de Polignac number, because 240171582241 - 2⁷ = 240171582113 is a prime.

It is a super-2 number, since 2×240171582241² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240171582241.

It is not a weakly prime, because it can be changed into another prime (240171582247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120085791120 + 120085791121.

It is an arithmetic number, because the mean of its divisors is an integer number (120085791121).

Almost surely, 2^240171582241 is an apocalyptic number.

It is an amenable number.

240171582241 is a deficient number, since it is larger than the sum of its proper divisors (1).

240171582241 is an equidigital number, since it uses as much as digits as its factorization.

240171582241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 240171582241 in words is "two hundred forty billion, one hundred seventy-one million, five hundred eighty-two thousand, two hundred forty-one".