2440232240 has 40 divisors (see below), whose sum is σ = 5685880128. Its totient is φ = 973969920.

The previous prime is 2440232233. The next prime is 2440232281. The reversal of 2440232240 is 422320442.

2440232240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 4100 + ... + 69980.

Almost surely, 2^2440232240 is an apocalyptic number.

2440232240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440232240 is an abundant number, since it is smaller than the sum of its proper divisors (3245647888).

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

2440232240 is a wasteful number, since it uses less digits than its factorization.

2440232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66357 (or 66351 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2440232240 is about 49398.7068656660. The cubic root of 2440232240 is about 1346.3058106857.

Adding to 2440232240 its reverse (422320442), we get a palindrome (2862552682).

The spelling of 2440232240 in words is "two billion, four hundred forty million, two hundred thirty-two thousand, two hundred forty".