330420221444 has 12 divisors (see below), whose sum is σ = 578379866064. Its totient is φ = 165168831144.

The previous prime is 330420221423. The next prime is 330420221459. The reversal of 330420221444 is 444122024033.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10301882 + ... + 10333905.

It is an arithmetic number, because the mean of its divisors is an integer number (48198322172).

Almost surely, 2^330420221444 is an apocalyptic number.

It is an amenable number.

330420221444 is a deficient number, since it is larger than the sum of its proper divisors (247959644620).

330420221444 is a wasteful number, since it uses less digits than its factorization.

330420221444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20639794 (or 20639792 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 330420221444 its reverse (444122024033), we get a palindrome (774542245477).

The spelling of 330420221444 in words is "three hundred thirty billion, four hundred twenty million, two hundred twenty-one thousand, four hundred forty-four".