240243501043 has 16 divisors (see below), whose sum is σ = 295738084096. Its totient is φ = 190048200480.

The previous prime is 240243501041. The next prime is 240243501059. The reversal of 240243501043 is 340105342042.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 240243501043 - 2¹ = 240243501041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240243501041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268948 + ... + 743518.

It is an arithmetic number, because the mean of its divisors is an integer number (18483630256).

Almost surely, 2^240243501043 is an apocalyptic number.

240243501043 is a deficient number, since it is larger than the sum of its proper divisors (55494583053).

240243501043 is a wasteful number, since it uses less digits than its factorization.

240243501043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480154.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 240243501043 its reverse (340105342042), we get a palindrome (580348843085).

The spelling of 240243501043 in words is "two hundred forty billion, two hundred forty-three million, five hundred one thousand, forty-three".