330221433144 has 32 divisors (see below), whose sum is σ = 828371189520. Its totient is φ = 109698130176.

The previous prime is 330221433127. The next prime is 330221433149. The reversal of 330221433144 is 441334122033.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330221433149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23472877 + ... + 23486940.

Almost surely, 2^330221433144 is an apocalyptic number.

It is an amenable number.

330221433144 is an abundant number, since it is smaller than the sum of its proper divisors (498149756376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330221433144 is a wasteful number, since it uses less digits than its factorization.

330221433144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46960119 (or 46960115 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 330221433144 its reverse (441334122033), we get a palindrome (771555555177).

The spelling of 330221433144 in words is "three hundred thirty billion, two hundred twenty-one million, four hundred thirty-three thousand, one hundred forty-four".