240415060243 has 4 divisors (see below), whose sum is σ = 240758021088. Its totient is φ = 240072099400.

The previous prime is 240415060241. The next prime is 240415060271. The reversal of 240415060243 is 342060514042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240415060243 - 2¹ = 240415060241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240415060241) by changing a digit.

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, 171479371 + ... + 171480772.

It is an arithmetic number, because the mean of its divisors is an integer number (60189505272).

Almost surely, 2^240415060243 is an apocalyptic number.

240415060243 is a deficient number, since it is larger than the sum of its proper divisors (342960845).

240415060243 is an equidigital number, since it uses as much as digits as its factorization.

240415060243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342960844.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 240415060243 its reverse (342060514042), we get a palindrome (582475574285).

The spelling of 240415060243 in words is "two hundred forty billion, four hundred fifteen million, sixty thousand, two hundred forty-three".