4333404221 has 8 divisors (see below), whose sum is σ = 4457490744. Its totient is φ = 4209684480.

The previous prime is 4333404209. The next prime is 4333404239. The reversal of 4333404221 is 1224043334.

It can be written as a sum of positive squares in 4 ways, for example, as 1259256196 + 3074148025 = 35486^2 + 55445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4333404221 - 2¹⁰ = 4333403197 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 (4333404821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67640 + ... + 115073.

It is an arithmetic number, because the mean of its divisors is an integer number (557186343).

Almost surely, 2^4333404221 is an apocalyptic number.

It is an amenable number.

4333404221 is a deficient number, since it is larger than the sum of its proper divisors (124086523).

4333404221 is a wasteful number, since it uses less digits than its factorization.

4333404221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183391.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4333404221 is about 65828.5972887164. The cubic root of 4333404221 is about 1630.3333054463. Note that the first 4 decimals are identical.

Adding to 4333404221 its reverse (1224043334), we get a palindrome (5557447555).

The spelling of 4333404221 in words is "four billion, three hundred thirty-three million, four hundred four thousand, two hundred twenty-one".