41133336421 has 2 divisors, whose sum is σ = 41133336422. Its totient is φ = 41133336420.

The previous prime is 41133336401. The next prime is 41133336463. The reversal of 41133336421 is 12463333114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36961985025 + 4171351396 = 192255^2 + 64586^2 .

It is a cyclic number.

It is not a de Polignac number, because 41133336421 - 2⁹ = 41133335909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41133336401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20566668210 + 20566668211.

It is an arithmetic number, because the mean of its divisors is an integer number (20566668211).

Almost surely, 2^41133336421 is an apocalyptic number.

It is an amenable number.

41133336421 is a deficient number, since it is larger than the sum of its proper divisors (1).

41133336421 is an equidigital number, since it uses as much as digits as its factorization.

41133336421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 31.

Adding to 41133336421 its reverse (12463333114), we get a palindrome (53596669535).

The spelling of 41133336421 in words is "forty-one billion, one hundred thirty-three million, three hundred thirty-six thousand, four hundred twenty-one".