41412441221 has 4 divisors (see below), whose sum is σ = 41420568000. Its totient is φ = 41404314444.

The previous prime is 41412441163. The next prime is 41412441223. The reversal of 41412441221 is 12214421414.

41412441221 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 a de Polignac number, because none of the positive numbers 2^k-41412441221 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 (41412441223) 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, 4055741 + ... + 4065938.

It is an arithmetic number, because the mean of its divisors is an integer number (10355142000).

Almost surely, 2^41412441221 is an apocalyptic number.

It is an amenable number.

41412441221 is a deficient number, since it is larger than the sum of its proper divisors (8126779).

41412441221 is an equidigital number, since it uses as much as digits as its factorization.

41412441221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126778.

The product of its digits is 2048, while the sum is 26.

Adding to 41412441221 its reverse (12214421414), we get a palindrome (53626862635).

The spelling of 41412441221 in words is "forty-one billion, four hundred twelve million, four hundred forty-one thousand, two hundred twenty-one".