240340443424 has 24 divisors (see below), whose sum is σ = 476073143280. Its totient is φ = 119432978496.

The previous prime is 240340443407. The next prime is 240340443449. The reversal of 240340443424 is 424344043042.

It is a self number, because there is not a number n which added to its sum of digits gives 240340443424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23033554 + ... + 23043985.

It is an arithmetic number, because the mean of its divisors is an integer number (19836380970).

Almost surely, 2^240340443424 is an apocalyptic number.

It is an amenable number.

240340443424 is a deficient number, since it is larger than the sum of its proper divisors (235732699856).

240340443424 is a wasteful number, since it uses less digits than its factorization.

240340443424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46077712 (or 46077704 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 240340443424 its reverse (424344043042), we get a palindrome (664684486466).

The spelling of 240340443424 in words is "two hundred forty billion, three hundred forty million, four hundred forty-three thousand, four hundred twenty-four".