41201144521 has 2 divisors, whose sum is σ = 41201144522. Its totient is φ = 41201144520.

The previous prime is 41201144513. The next prime is 41201144531. The reversal of 41201144521 is 12544110214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39338358921 + 1862785600 = 198339^2 + 43160^2 .

It is a cyclic number.

It is not a de Polignac number, because 41201144521 - 2³ = 41201144513 is a prime.

It is not a weakly prime, because it can be changed into another prime (41201144531) 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, 20600572260 + 20600572261.

It is an arithmetic number, because the mean of its divisors is an integer number (20600572261).

Almost surely, 2^41201144521 is an apocalyptic number.

It is an amenable number.

41201144521 is a deficient number, since it is larger than the sum of its proper divisors (1).

41201144521 is an equidigital number, since it uses as much as digits as its factorization.

41201144521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 41201144521 its reverse (12544110214), we get a palindrome (53745254735).

The spelling of 41201144521 in words is "forty-one billion, two hundred one million, one hundred forty-four thousand, five hundred twenty-one".