3033304443221 has 4 divisors (see below), whose sum is σ = 3266635554252. Its totient is φ = 2799973332192.

The previous prime is 3033304443163. The next prime is 3033304443233. The reversal of 3033304443221 is 1223444033303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 790232102500 + 2243072340721 = 888950^2 + 1497689^2 .

It is a cyclic number.

It is not a de Polignac number, because 3033304443221 - 2¹⁸ = 3033304181077 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 (3033304449221) 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, 116665555496 + ... + 116665555521.

It is an arithmetic number, because the mean of its divisors is an integer number (816658888563).

Almost surely, 2^{3033304443221} is an apocalyptic number.

It is an amenable number.

3033304443221 is a deficient number, since it is larger than the sum of its proper divisors (233331111031).

3033304443221 is a wasteful number, since it uses less digits than its factorization.

3033304443221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233331111030.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 3033304443221 its reverse (1223444033303), we get a palindrome (4256748476524).

The spelling of 3033304443221 in words is "three trillion, thirty-three billion, three hundred four million, four hundred forty-three thousand, two hundred twenty-one".