330643946401 has 8 divisors (see below), whose sum is σ = 337996641024. Its totient is φ = 323304490080.

The previous prime is 330643946393. The next prime is 330643946441. The reversal of 330643946401 is 104649346033.

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

It is a cyclic number.

It is not a de Polignac number, because 330643946401 - 2³ = 330643946393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330643946441) 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 7 ways as a sum of consecutive naturals, for example, 3259060 + ... + 3358981.

It is an arithmetic number, because the mean of its divisors is an integer number (42249580128).

Almost surely, 2^330643946401 is an apocalyptic number.

It is an amenable number.

330643946401 is a deficient number, since it is larger than the sum of its proper divisors (7352694623).

330643946401 is a wasteful number, since it uses less digits than its factorization.

330643946401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619151.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 330643946401 in words is "three hundred thirty billion, six hundred forty-three million, nine hundred forty-six thousand, four hundred one".