41420135321 has 2 divisors, whose sum is σ = 41420135322. Its totient is φ = 41420135320.

The previous prime is 41420135279. The next prime is 41420135353. The reversal of 41420135321 is 12353102414.

It is a happy number.

41420135321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33810015625 + 7610119696 = 183875^2 + 87236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41420135321 is a prime.

It is a super-2 number, since 2×41420135321² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41420135821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710067660 + 20710067661.

It is an arithmetic number, because the mean of its divisors is an integer number (20710067661).

Almost surely, 2^41420135321 is an apocalyptic number.

It is an amenable number.

41420135321 is a deficient number, since it is larger than the sum of its proper divisors (1).

41420135321 is an equidigital number, since it uses as much as digits as its factorization.

41420135321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 41420135321 its reverse (12353102414), we get a palindrome (53773237735).

The spelling of 41420135321 in words is "forty-one billion, four hundred twenty million, one hundred thirty-five thousand, three hundred twenty-one".