330240142321297 has 4 divisors (see below), whose sum is σ = 355643230192180. Its totient is φ = 304837054450416.

The previous prime is 330240142321261. The next prime is 330240142321301. The reversal of 330240142321297 is 792123241042033.

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 31172613563536 + 299067528757761 = 5583244^2 + 17293569^2 .

It is a cyclic number.

It is not a de Polignac number, because 330240142321297 - 2²⁷ = 330240008103569 is a prime.

It is a super-4 number, since 4×330240142321297⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330240142321207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12701543935422 + ... + 12701543935447.

It is an arithmetic number, because the mean of its divisors is an integer number (88910807548045).

Almost surely, 2^{330240142321297} is an apocalyptic number.

It is an amenable number.

330240142321297 is a deficient number, since it is larger than the sum of its proper divisors (25403087870883).

330240142321297 is a wasteful number, since it uses less digits than its factorization.

330240142321297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25403087870882.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 330240142321297 in words is "three hundred thirty trillion, two hundred forty billion, one hundred forty-two million, three hundred twenty-one thousand, two hundred ninety-seven".