240140303244 has 36 divisors (see below), whose sum is σ = 608021412544. Its totient is φ = 79914887712.

The previous prime is 240140303243. The next prime is 240140303257. The reversal of 240140303244 is 442303041042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (240140303243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5472847 + ... + 5516550.

Almost surely, 2^240140303244 is an apocalyptic number.

It is an amenable number.

240140303244 is an abundant number, since it is smaller than the sum of its proper divisors (367881109300).

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

240140303244 is a wasteful number, since it uses less digits than its factorization.

240140303244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990014 (or 10990009 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 240140303244 its reverse (442303041042), we get a palindrome (682443344286).

The spelling of 240140303244 in words is "two hundred forty billion, one hundred forty million, three hundred three thousand, two hundred forty-four".