240442130 has 16 divisors (see below), whose sum is σ = 442005120. Its totient is φ = 94130352.

The previous prime is 240442129. The next prime is 240442159. The reversal of 240442130 is 31244042.

240442130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255320 + ... + 256259.

It is an arithmetic number, because the mean of its divisors is an integer number (27625320).

Almost surely, 2^240442130 is an apocalyptic number.

240442130 is a deficient number, since it is larger than the sum of its proper divisors (201562990).

240442130 is a wasteful number, since it uses less digits than its factorization.

240442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511633.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240442130 is about 15506.1965033338. The cubic root of 240442130 is about 621.8278784022.

Adding to 240442130 its reverse (31244042), we get a palindrome (271686172).

The spelling of 240442130 in words is "two hundred forty million, four hundred forty-two thousand, one hundred thirty".