240043340043 has 24 divisors (see below), whose sum is σ = 383492670288. Its totient is φ = 143726571072.

The previous prime is 240043340039. The next prime is 240043340077. The reversal of 240043340043 is 340043340042.

240043340043 is a `hidden beast` number, since 240 + 0 + 43 + 340 + 0 + 43 = 666.

It is not a de Polignac number, because 240043340043 - 2² = 240043340039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240043339989 and 240043340016.

It is not an unprimeable number, because it can be changed into a prime (240043340083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27720705 + ... + 27729362.

It is an arithmetic number, because the mean of its divisors is an integer number (15978861262).

Almost surely, 2^240043340043 is an apocalyptic number.

240043340043 is a deficient number, since it is larger than the sum of its proper divisors (143449330245).

240043340043 is a wasteful number, since it uses less digits than its factorization.

240043340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55450123 (or 55450120 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 240043340043 its reverse (340043340042), we get a palindrome (580086680085).

Subtracting 240043340043 from its reverse (340043340042), we obtain a palindrome (99999999999).

The spelling of 240043340043 in words is "two hundred forty billion, forty-three million, three hundred forty thousand, forty-three".