4041330221 has 4 divisors (see below), whose sum is σ = 4171695744. Its totient is φ = 3910964700.

The previous prime is 4041330199. The next prime is 4041330247. The reversal of 4041330221 is 1220331404.

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 4041330221 - 2¹⁰ = 4041329197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4041330193 and 4041330202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041330281) 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, 65182715 + ... + 65182776.

It is an arithmetic number, because the mean of its divisors is an integer number (1042923936).

Almost surely, 2^4041330221 is an apocalyptic number.

It is an amenable number.

4041330221 is a deficient number, since it is larger than the sum of its proper divisors (130365523).

4041330221 is a wasteful number, since it uses less digits than its factorization.

4041330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130365522.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4041330221 is about 63571.4575969436. The cubic root of 4041330221 is about 1592.8496319425.

Adding to 4041330221 its reverse (1220331404), we get a palindrome (5261661625).

The spelling of 4041330221 in words is "four billion, forty-one million, three hundred thirty thousand, two hundred twenty-one".