330100404043221 has 24 divisors (see below), whose sum is σ = 573608053811520. Its totient is φ = 178700970609216.

The previous prime is 330100404043217. The next prime is 330100404043253. The reversal of 330100404043221 is 122340404001033.

330100404043221 is a `hidden beast` number, since 3 + 30 + 1 + 0 + 0 + 4 + 0 + 404 + 3 + 221 = 666.

It is not a de Polignac number, because 330100404043221 - 2² = 330100404043217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330100404243221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137886550200 + ... + 137886552593.

It is an arithmetic number, because the mean of its divisors is an integer number (23900335575480).

Almost surely, 2^{330100404043221} is an apocalyptic number.

It is an amenable number.

330100404043221 is a deficient number, since it is larger than the sum of its proper divisors (243507649768299).

330100404043221 is a wasteful number, since it uses less digits than its factorization.

330100404043221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275773102825 (or 275773102822 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 330100404043221 its reverse (122340404001033), we get a palindrome (452440808044254).

The spelling of 330100404043221 in words is "three hundred thirty trillion, one hundred billion, four hundred four million, forty-three thousand, two hundred twenty-one".