330020421430 has 32 divisors (see below), whose sum is σ = 680259744000. Its totient is φ = 112923093600.

The previous prime is 330020421427. The next prime is 330020421433. The reversal of 330020421430 is 34124020033.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (330020421427) and next prime (330020421433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330020421433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4689096 + ... + 4758955.

It is an arithmetic number, because the mean of its divisors is an integer number (21258117000).

Almost surely, 2^330020421430 is an apocalyptic number.

330020421430 is an abundant number, since it is smaller than the sum of its proper divisors (350239322570).

330020421430 is a wasteful number, since it uses less digits than its factorization.

330020421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9448564.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 330020421430 its reverse (34124020033), we get a palindrome (364144441463).

The spelling of 330020421430 in words is "three hundred thirty billion, twenty million, four hundred twenty-one thousand, four hundred thirty".