330343334442 has 144 divisors (see below), whose sum is σ = 804456394560. Its totient is φ = 97873205760.

The previous prime is 330343334441. The next prime is 330343334513. The reversal of 330343334442 is 244433343033.

330343334442 is a `hidden beast` number, since 3 + 303 + 4 + 3 + 3 + 344 + 4 + 2 = 666.

It is a super-2 number, since 2×330343334442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330343334397 and 330343334406.

It is not an unprimeable number, because it can be changed into a prime (330343334441) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17525659 + ... + 17544497.

It is an arithmetic number, because the mean of its divisors is an integer number (5586502740).

Almost surely, 2^330343334442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330343334442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402228197280).

330343334442 is an abundant number, since it is smaller than the sum of its proper divisors (474113060118).

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

330343334442 is a wasteful number, since it uses less digits than its factorization.

330343334442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19049 (or 19035 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 36.

Adding to 330343334442 its reverse (244433343033), we get a palindrome (574776677475).

The spelling of 330343334442 in words is "three hundred thirty billion, three hundred forty-three million, three hundred thirty-four thousand, four hundred forty-two".