4413413221 has 4 divisors (see below), whose sum is σ = 5043900832. Its totient is φ = 3782925612.

The previous prime is 4413413219. The next prime is 4413413237. The reversal of 4413413221 is 1223143144.

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 4413413221 - 2¹ = 4413413219 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 (4413413281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315243795 + ... + 315243808.

It is an arithmetic number, because the mean of its divisors is an integer number (1260975208).

Almost surely, 2^4413413221 is an apocalyptic number.

It is an amenable number.

4413413221 is a deficient number, since it is larger than the sum of its proper divisors (630487611).

4413413221 is an equidigital number, since it uses as much as digits as its factorization.

4413413221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630487610.

The product of its digits is 2304, while the sum is 25.

The square root of 4413413221 is about 66433.5248274544. The cubic root of 4413413221 is about 1640.3059637606.

Adding to 4413413221 its reverse (1223143144), we get a palindrome (5636556365).

The spelling of 4413413221 in words is "four billion, four hundred thirteen million, four hundred thirteen thousand, two hundred twenty-one".