4105430221 has 4 divisors (see below), whose sum is σ = 4112063200. Its totient is φ = 4098797244.

The previous prime is 4105430183. The next prime is 4105430239. The reversal of 4105430221 is 1220345014.

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 4105430221 - 2⁹ = 4105429709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4105430192 and 4105430201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105430261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3315561 + ... + 3316798.

It is an arithmetic number, because the mean of its divisors is an integer number (1028015800).

Almost surely, 2^4105430221 is an apocalyptic number.

It is an amenable number.

4105430221 is a deficient number, since it is larger than the sum of its proper divisors (6632979).

4105430221 is an equidigital number, since it uses as much as digits as its factorization.

4105430221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632978.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4105430221 is about 64073.6312456224. The cubic root of 4105430221 is about 1601.2269522365.

Adding to 4105430221 its reverse (1220345014), we get a palindrome (5325775235).

The spelling of 4105430221 in words is "four billion, one hundred five million, four hundred thirty thousand, two hundred twenty-one".