241402405481 has 2 divisors, whose sum is σ = 241402405482. Its totient is φ = 241402405480.

The previous prime is 241402405399. The next prime is 241402405487. The reversal of 241402405481 is 184504204142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224566045456 + 16836360025 = 473884^2 + 129755^2 .

It is a cyclic number.

It is not a de Polignac number, because 241402405481 - 2¹⁰ = 241402404457 is a prime.

It is a super-2 number, since 2×241402405481² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (241402405487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120701202740 + 120701202741.

It is an arithmetic number, because the mean of its divisors is an integer number (120701202741).

Almost surely, 2^241402405481 is an apocalyptic number.

It is an amenable number.

241402405481 is a deficient number, since it is larger than the sum of its proper divisors (1).

241402405481 is an equidigital number, since it uses as much as digits as its factorization.

241402405481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40960, while the sum is 35.

The spelling of 241402405481 in words is "two hundred forty-one billion, four hundred two million, four hundred five thousand, four hundred eighty-one".