411240241 has 2 divisors, whose sum is σ = 411240242. Its totient is φ = 411240240.

The previous prime is 411240239. The next prime is 411240281. The reversal of 411240241 is 142042114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410467600 + 772641 = 20260^2 + 879^2 .

It is a cyclic number.

It is not a de Polignac number, because 411240241 - 2¹ = 411240239 is a prime.

Together with 411240239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (411240211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205620120 + 205620121.

It is an arithmetic number, because the mean of its divisors is an integer number (205620121).

Almost surely, 2^411240241 is an apocalyptic number.

It is an amenable number.

411240241 is a deficient number, since it is larger than the sum of its proper divisors (1).

411240241 is an equidigital number, since it uses as much as digits as its factorization.

411240241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 411240241 is about 20279.0591744292. The cubic root of 411240241 is about 743.6442113407.

Adding to 411240241 its reverse (142042114), we get a palindrome (553282355).

The spelling of 411240241 in words is "four hundred eleven million, two hundred forty thousand, two hundred forty-one".