240243342043 has 8 divisors (see below), whose sum is σ = 245651622912. Its totient is φ = 234847424616.

The previous prime is 240243342029. The next prime is 240243342067. The reversal of 240243342043 is 340243342042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240243342043 - 2³⁷ = 102804388571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240243341996 and 240243342014.

It is not an unprimeable number, because it can be changed into a prime (240243342943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3051555 + ... + 3129292.

It is an arithmetic number, because the mean of its divisors is an integer number (30706452864).

Almost surely, 2^240243342043 is an apocalyptic number.

240243342043 is a deficient number, since it is larger than the sum of its proper divisors (5408280869).

240243342043 is an equidigital number, since it uses as much as digits as its factorization.

240243342043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181721.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 240243342043 its reverse (340243342042), we get a palindrome (580486684085).

Subtracting 240243342043 from its reverse (340243342042), we obtain a palindrome (99999999999).

The spelling of 240243342043 in words is "two hundred forty billion, two hundred forty-three million, three hundred forty-two thousand, forty-three".