330044334341021 has 8 divisors (see below), whose sum is σ = 331808680108920. Its totient is φ = 328280548073472.

The previous prime is 330044334341017. The next prime is 330044334341027. The reversal of 330044334341021 is 120143433440033.

It can be written as a sum of positive squares in 4 ways, for example, as 96819971601796 + 233224362739225 = 9839714^2 + 15271685^2 .

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 330044334341021 - 2² = 330044334341017 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 (330044334341027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138692126 + ... + 141051743.

It is an arithmetic number, because the mean of its divisors is an integer number (41476085013615).

Almost surely, 2^{330044334341021} is an apocalyptic number.

It is an amenable number.

330044334341021 is a deficient number, since it is larger than the sum of its proper divisors (1764345767899).

330044334341021 is a wasteful number, since it uses less digits than its factorization.

330044334341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279750175.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 330044334341021 its reverse (120143433440033), we get a palindrome (450187767781054).

The spelling of 330044334341021 in words is "three hundred thirty trillion, forty-four billion, three hundred thirty-four million, three hundred forty-one thousand, twenty-one".