241404131341421 has 2 divisors, whose sum is σ = 241404131341422. Its totient is φ = 241404131341420.

The previous prime is 241404131341391. The next prime is 241404131341469. The reversal of 241404131341421 is 124143131404142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230414336154025 + 10989795187396 = 15179405^2 + 3315086^2 .

It is a cyclic number.

It is not a de Polignac number, because 241404131341421 - 2²⁶ = 241404064232557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241404131341621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120702065670710 + 120702065670711.

It is an arithmetic number, because the mean of its divisors is an integer number (120702065670711).

Almost surely, 2^{241404131341421} is an apocalyptic number.

It is an amenable number.

241404131341421 is a deficient number, since it is larger than the sum of its proper divisors (1).

241404131341421 is an equidigital number, since it uses as much as digits as its factorization.

241404131341421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 241404131341421 its reverse (124143131404142), we get a palindrome (365547262745563).

The spelling of 241404131341421 in words is "two hundred forty-one trillion, four hundred four billion, one hundred thirty-one million, three hundred forty-one thousand, four hundred twenty-one".