240243300424 has 16 divisors (see below), whose sum is σ = 470041240320. Its totient is φ = 114898969680.

The previous prime is 240243300419. The next prime is 240243300461. The reversal of 240243300424 is 424003342042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240243300392 and 240243300401.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 652834872 + ... + 652835239.

It is an arithmetic number, because the mean of its divisors is an integer number (29377577520).

Almost surely, 2^240243300424 is an apocalyptic number.

It is an amenable number.

240243300424 is a deficient number, since it is larger than the sum of its proper divisors (229797939896).

240243300424 is a wasteful number, since it uses less digits than its factorization.

240243300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305670140 (or 1305670136 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 240243300424 its reverse (424003342042), we get a palindrome (664246642466).

The spelling of 240243300424 in words is "two hundred forty billion, two hundred forty-three million, three hundred thousand, four hundred twenty-four".