41241220042221 has 12 divisors (see below), whose sum is σ = 59673893209372. Its totient is φ = 27446496523776.

The previous prime is 41241220042201. The next prime is 41241220042223. The reversal of 41241220042221 is 12224002214214.

41241220042221 is a `hidden beast` number, since 4 + 1 + 2 + 4 + 12 + 200 + 422 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34672194656100 + 6569025386121 = 5888310^2 + 2563011^2 .

It is not a de Polignac number, because 41241220042221 - 2¹³ = 41241220034029 is a prime.

It is a super-2 number, since 2×41241220042221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41241220042223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3970842106 + ... + 3970852491.

Almost surely, 2^{41241220042221} is an apocalyptic number.

It is an amenable number.

41241220042221 is a deficient number, since it is larger than the sum of its proper divisors (18432673167151).

41241220042221 is a wasteful number, since it uses less digits than its factorization.

41241220042221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7941695180 (or 7941695177 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 41241220042221 its reverse (12224002214214), we get a palindrome (53465222256435).

The spelling of 41241220042221 in words is "forty-one trillion, two hundred forty-one billion, two hundred twenty million, forty-two thousand, two hundred twenty-one".