41406444361 has 2 divisors, whose sum is σ = 41406444362. Its totient is φ = 41406444360.

The previous prime is 41406444311. The next prime is 41406444377. The reversal of 41406444361 is 16344460414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29991658761 + 11414785600 = 173181^2 + 106840^2 .

It is a cyclic number.

It is not a de Polignac number, because 41406444361 - 2²¹ = 41404347209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41406444361.

It is not a weakly prime, because it can be changed into another prime (41406444311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20703222180 + 20703222181.

It is an arithmetic number, because the mean of its divisors is an integer number (20703222181).

Almost surely, 2^41406444361 is an apocalyptic number.

It is an amenable number.

41406444361 is a deficient number, since it is larger than the sum of its proper divisors (1).

41406444361 is an equidigital number, since it uses as much as digits as its factorization.

41406444361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 41406444361 in words is "forty-one billion, four hundred six million, four hundred forty-four thousand, three hundred sixty-one".