330140140 has 48 divisors (see below), whose sum is σ = 759739680. Its totient is φ = 119508480.

The previous prime is 330140101. The next prime is 330140141. The reversal of 330140140 is 41041033.

330140140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (330140141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47104 + ... + 53656.

It is an arithmetic number, because the mean of its divisors is an integer number (15827910).

Almost surely, 2^330140140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330140140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379869840).

330140140 is an abundant number, since it is smaller than the sum of its proper divisors (429599540).

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

330140140 is a wasteful number, since it uses less digits than its factorization.

330140140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 330140140 is about 18169.7589417141. The cubic root of 330140140 is about 691.1401300372.

Adding to 330140140 its reverse (41041033), we get a palindrome (371181173).

The spelling of 330140140 in words is "three hundred thirty million, one hundred forty thousand, one hundred forty".