330240142333021 has 4 divisors (see below), whose sum is σ = 333446357307232. Its totient is φ = 327033927358812.

The previous prime is 330240142332979. The next prime is 330240142333043. The reversal of 330240142333021 is 120333241042033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330240142333021 - 2²⁵ = 330240108778589 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 (330240142333051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603107486951 + ... + 1603107487156.

It is an arithmetic number, because the mean of its divisors is an integer number (83361589326808).

Almost surely, 2^{330240142333021} is an apocalyptic number.

It is an amenable number.

330240142333021 is a deficient number, since it is larger than the sum of its proper divisors (3206214974211).

330240142333021 is a wasteful number, since it uses less digits than its factorization.

330240142333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206214974210.

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

Adding to 330240142333021 its reverse (120333241042033), we get a palindrome (450573383375054).

The spelling of 330240142333021 in words is "three hundred thirty trillion, two hundred forty billion, one hundred forty-two million, three hundred thirty-three thousand, twenty-one".