41211423221 has 4 divisors (see below), whose sum is σ = 41418516000. Its totient is φ = 41004330444.

The previous prime is 41211423181. The next prime is 41211423247. The reversal of 41211423221 is 12232411214.

41211423221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41211423221 - 2¹⁴ = 41211406837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41211473221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103546091 + ... + 103546488.

It is an arithmetic number, because the mean of its divisors is an integer number (10354629000).

Almost surely, 2^41211423221 is an apocalyptic number.

It is an amenable number.

41211423221 is a deficient number, since it is larger than the sum of its proper divisors (207092779).

41211423221 is a wasteful number, since it uses less digits than its factorization.

41211423221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207092778.

The product of its digits is 768, while the sum is 23.

Adding to 41211423221 its reverse (12232411214), we get a palindrome (53443834435).

The spelling of 41211423221 in words is "forty-one billion, two hundred eleven million, four hundred twenty-three thousand, two hundred twenty-one".