330442430413 has 4 divisors (see below), whose sum is σ = 330443604540. Its totient is φ = 330441256288.

The previous prime is 330442430407. The next prime is 330442430429. The reversal of 330442430413 is 314034244033.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 264281330889 + 66161099524 = 514083^2 + 257218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330442430413 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 (330442436413) 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, 114783 + ... + 821011.

It is an arithmetic number, because the mean of its divisors is an integer number (82610901135).

Almost surely, 2^330442430413 is an apocalyptic number.

It is an amenable number.

330442430413 is a deficient number, since it is larger than the sum of its proper divisors (1174127).

330442430413 is an equidigital number, since it uses as much as digits as its factorization.

330442430413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174126.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 330442430413 its reverse (314034244033), we get a palindrome (644476674446).

The spelling of 330442430413 in words is "three hundred thirty billion, four hundred forty-two million, four hundred thirty thousand, four hundred thirteen".