240213330 has 128 divisors (see below), whose sum is σ = 737856000. Its totient is φ = 54473472.

The previous prime is 240213319. The next prime is 240213343. The reversal of 240213330 is 33312042.

240213330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 281184 + ... + 282036.

It is an arithmetic number, because the mean of its divisors is an integer number (5764500).

Almost surely, 2^240213330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240213330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368928000).

240213330 is an abundant number, since it is smaller than the sum of its proper divisors (497642670).

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

240213330 is a wasteful number, since it uses less digits than its factorization.

240213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 240213330 is about 15498.8170516333. The cubic root of 240213330 is about 621.6305760813.

Adding to 240213330 its reverse (33312042), we get a palindrome (273525372).

The spelling of 240213330 in words is "two hundred forty million, two hundred thirteen thousand, three hundred thirty".