41212305044021 has 2 divisors, whose sum is σ = 41212305044022. Its totient is φ = 41212305044020.

The previous prime is 41212305044003. The next prime is 41212305044107. The reversal of 41212305044021 is 12044050321214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25915124676100 + 15297180367921 = 5090690^2 + 3911161^2 .

It is a cyclic number.

It is not a de Polignac number, because 41212305044021 - 2¹⁴ = 41212305027637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41212305044221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20606152522010 + 20606152522011.

It is an arithmetic number, because the mean of its divisors is an integer number (20606152522011).

Almost surely, 2^{41212305044021} is an apocalyptic number.

It is an amenable number.

41212305044021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41212305044021 is an equidigital number, since it uses as much as digits as its factorization.

41212305044021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 41212305044021 its reverse (12044050321214), we get a palindrome (53256355365235).

The spelling of 41212305044021 in words is "forty-one trillion, two hundred twelve billion, three hundred five million, forty-four thousand, twenty-one".