403240212241 has 2 divisors, whose sum is σ = 403240212242. Its totient is φ = 403240212240.

The previous prime is 403240212227. The next prime is 403240212253. The reversal of 403240212241 is 142212042304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322964890000 + 80275322241 = 568300^2 + 283329^2 .

It is a cyclic number.

It is not a de Polignac number, because 403240212241 - 2¹³ = 403240204049 is a prime.

It is not a weakly prime, because it can be changed into another prime (403240242241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201620106120 + 201620106121.

It is an arithmetic number, because the mean of its divisors is an integer number (201620106121).

Almost surely, 2^403240212241 is an apocalyptic number.

It is an amenable number.

403240212241 is a deficient number, since it is larger than the sum of its proper divisors (1).

403240212241 is an equidigital number, since it uses as much as digits as its factorization.

403240212241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 403240212241 its reverse (142212042304), we get a palindrome (545452254545).

The spelling of 403240212241 in words is "four hundred three billion, two hundred forty million, two hundred twelve thousand, two hundred forty-one".