330043042221 has 16 divisors (see below), whose sum is σ = 445050650880. Its totient is φ = 217532606720.

The previous prime is 330043042207. The next prime is 330043042223. The reversal of 330043042221 is 122240340033.

It is a cyclic number.

It is not a de Polignac number, because 330043042221 - 2⁷ = 330043042093 is a prime.

It is a super-2 number, since 2×330043042221² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330043042191 and 330043042200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330043042223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2562556 + ... + 2688266.

It is an arithmetic number, because the mean of its divisors is an integer number (27815665680).

Almost surely, 2^330043042221 is an apocalyptic number.

It is an amenable number.

330043042221 is a deficient number, since it is larger than the sum of its proper divisors (115007608659).

330043042221 is a wasteful number, since it uses less digits than its factorization.

330043042221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135636.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 330043042221 its reverse (122240340033), we get a palindrome (452283382254).

The spelling of 330043042221 in words is "three hundred thirty billion, forty-three million, forty-two thousand, two hundred twenty-one".