41402121041 has 2 divisors, whose sum is σ = 41402121042. Its totient is φ = 41402121040.

The previous prime is 41402121017. The next prime is 41402121049. The reversal of 41402121041 is 14012120414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32831990416 + 8570130625 = 181196^2 + 92575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41402121041 is a prime.

It is a super-2 number, since 2×41402121041² (a number of 22 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 (41402121049) 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, 20701060520 + 20701060521.

It is an arithmetic number, because the mean of its divisors is an integer number (20701060521).

Almost surely, 2^41402121041 is an apocalyptic number.

It is an amenable number.

41402121041 is a deficient number, since it is larger than the sum of its proper divisors (1).

41402121041 is an equidigital number, since it uses as much as digits as its factorization.

41402121041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 41402121041 its reverse (14012120414), we get a palindrome (55414241455).

The spelling of 41402121041 in words is "forty-one billion, four hundred two million, one hundred twenty-one thousand, forty-one".