40241434241 has 2 divisors, whose sum is σ = 40241434242. Its totient is φ = 40241434240.

The previous prime is 40241434187. The next prime is 40241434243. The reversal of 40241434241 is 14243414204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37568130625 + 2673303616 = 193825^2 + 51704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40241434241 is a prime.

Together with 40241434243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40241434243) 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, 20120717120 + 20120717121.

It is an arithmetic number, because the mean of its divisors is an integer number (20120717121).

Almost surely, 2^40241434241 is an apocalyptic number.

It is an amenable number.

40241434241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40241434241 is an equidigital number, since it uses as much as digits as its factorization.

40241434241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 40241434241 its reverse (14243414204), we get a palindrome (54484848445).

The spelling of 40241434241 in words is "forty billion, two hundred forty-one million, four hundred thirty-four thousand, two hundred forty-one".