330740007221 has 16 divisors (see below), whose sum is σ = 367797104640. Its totient is φ = 295349016960.

The previous prime is 330740007203. The next prime is 330740007223. The reversal of 330740007221 is 122700047033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330740007221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330740007223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051100 + ... + 1329018.

It is an arithmetic number, because the mean of its divisors is an integer number (22987319040).

Almost surely, 2^330740007221 is an apocalyptic number.

330740007221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

330740007221 is a deficient number, since it is larger than the sum of its proper divisors (37057097419).

330740007221 is a wasteful number, since it uses less digits than its factorization.

330740007221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280916.

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 330740007221 in words is "three hundred thirty billion, seven hundred forty million, seven thousand, two hundred twenty-one".