330240432210421 has 8 divisors (see below), whose sum is σ = 330693986926080. Its totient is φ = 329787176185392.

The previous prime is 330240432210397. The next prime is 330240432210439. The reversal of 330240432210421 is 124012234042033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330240432210421 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 (330240432210721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72459841 + ... + 76882438.

It is an arithmetic number, because the mean of its divisors is an integer number (41336748365760).

Almost surely, 2^{330240432210421} is an apocalyptic number.

It is an amenable number.

330240432210421 is a deficient number, since it is larger than the sum of its proper divisors (453554715659).

330240432210421 is a wasteful number, since it uses less digits than its factorization.

330240432210421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149345315.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 330240432210421 its reverse (124012234042033), we get a palindrome (454252666252454).

The spelling of 330240432210421 in words is "three hundred thirty trillion, two hundred forty billion, four hundred thirty-two million, two hundred ten thousand, four hundred twenty-one".