330040313443021 has 16 divisors (see below), whose sum is σ = 341167694966784. Its totient is φ = 319035634274304.

The previous prime is 330040313443007. The next prime is 330040313443051. The reversal of 330040313443021 is 120344313040033.

It is a cyclic number.

It is not a de Polignac number, because 330040313443021 - 2⁹ = 330040313442509 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 (330040313443051) 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, 41669025 + ... + 48952918.

It is an arithmetic number, because the mean of its divisors is an integer number (21322980935424).

Almost surely, 2^{330040313443021} is an apocalyptic number.

It is an amenable number.

330040313443021 is a deficient number, since it is larger than the sum of its proper divisors (11127381523763).

330040313443021 is a wasteful number, since it uses less digits than its factorization.

330040313443021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90622620.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 330040313443021 its reverse (120344313040033), we get a palindrome (450384626483054).

The spelling of 330040313443021 in words is "three hundred thirty trillion, forty billion, three hundred thirteen million, four hundred forty-three thousand, twenty-one".