241551200521441 has 2 divisors, whose sum is σ = 241551200521442. Its totient is φ = 241551200521440.

The previous prime is 241551200521369. The next prime is 241551200521471. The reversal of 241551200521441 is 144125002155142.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240200526547216 + 1350673974225 = 15498404^2 + 1162185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241551200521441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241551200521441.

It is not a weakly prime, because it can be changed into another prime (241551200521471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120775600260720 + 120775600260721.

It is an arithmetic number, because the mean of its divisors is an integer number (120775600260721).

Almost surely, 2^{241551200521441} is an apocalyptic number.

It is an amenable number.

241551200521441 is a deficient number, since it is larger than the sum of its proper divisors (1).

241551200521441 is an equidigital number, since it uses as much as digits as its factorization.

241551200521441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 241551200521441 its reverse (144125002155142), we get a palindrome (385676202676583).

The spelling of 241551200521441 in words is "two hundred forty-one trillion, five hundred fifty-one billion, two hundred million, five hundred twenty-one thousand, four hundred forty-one".