240436042230143 has 8 divisors (see below), whose sum is σ = 241500816385920. Its totient is φ = 239373137741080.

The previous prime is 240436042230133. The next prime is 240436042230157. The reversal of 240436042230143 is 341032240634042.

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 240436042230143 - 2⁴ = 240436042230127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240436042230097 and 240436042230106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240436042230133) 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, 467158913 + ... + 467673306.

It is an arithmetic number, because the mean of its divisors is an integer number (30187602048240).

Almost surely, 2^{240436042230143} is an apocalyptic number.

240436042230143 is a deficient number, since it is larger than the sum of its proper divisors (1064774155777).

240436042230143 is an equidigital number, since it uses as much as digits as its factorization.

240436042230143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934833357.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 240436042230143 its reverse (341032240634042), we get a palindrome (581468282864185).

The spelling of 240436042230143 in words is "two hundred forty trillion, four hundred thirty-six billion, forty-two million, two hundred thirty thousand, one hundred forty-three".