41402441441 has 2 divisors, whose sum is σ = 41402441442. Its totient is φ = 41402441440.

The previous prime is 41402441407. The next prime is 41402441447. The reversal of 41402441441 is 14414420414.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21932425216 + 19470016225 = 148096^2 + 139535^2 .

It is a cyclic number.

It is not a de Polignac number, because 41402441441 - 2³⁰ = 40328699617 is a prime.

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 (41402441447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20701220720 + 20701220721.

It is an arithmetic number, because the mean of its divisors is an integer number (20701220721).

Almost surely, 2^41402441441 is an apocalyptic number.

It is an amenable number.

41402441441 is a deficient number, since it is larger than the sum of its proper divisors (1).

41402441441 is an equidigital number, since it uses as much as digits as its factorization.

41402441441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 41402441441 its reverse (14414420414), we get a palindrome (55816861855).

The spelling of 41402441441 in words is "forty-one billion, four hundred two million, four hundred forty-one thousand, four hundred forty-one".