41244230021 has 2 divisors, whose sum is σ = 41244230022. Its totient is φ = 41244230020.

The previous prime is 41244230017. The next prime is 41244230029. The reversal of 41244230021 is 12003244214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37537125025 + 3707104996 = 193745^2 + 60886^2 .

It is a cyclic number.

It is not a de Polignac number, because 41244230021 - 2² = 41244230017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41244230029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20622115010 + 20622115011.

It is an arithmetic number, because the mean of its divisors is an integer number (20622115011).

Almost surely, 2^41244230021 is an apocalyptic number.

It is an amenable number.

41244230021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41244230021 is an equidigital number, since it uses as much as digits as its factorization.

41244230021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 41244230021 its reverse (12003244214), we get a palindrome (53247474235).

The spelling of 41244230021 in words is "forty-one billion, two hundred forty-four million, two hundred thirty thousand, twenty-one".