240010240 has 44 divisors (see below), whose sum is σ = 575755596. Its totient is φ = 96002048.

The previous prime is 240010189. The next prime is 240010259. The reversal of 240010240 is 42010042.

It can be written as a sum of positive squares in 2 ways, for example, as 38142976 + 201867264 = 6176^2 + 14208^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240010240.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18319 + ... + 28558.

Almost surely, 2^240010240 is an apocalyptic number.

240010240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240010240 is an abundant number, since it is smaller than the sum of its proper divisors (335745356).

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

240010240 is an equidigital number, since it uses as much as digits as its factorization.

240010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46902 (or 46884 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 240010240 is about 15492.2638758833. The cubic root of 240010240 is about 621.4553394153.

Adding to 240010240 its reverse (42010042), we get a palindrome (282020282).

The spelling of 240010240 in words is "two hundred forty million, ten thousand, two hundred forty".