240334534423 has 4 divisors (see below), whose sum is σ = 240460168608. Its totient is φ = 240208900240.

The previous prime is 240334534387. The next prime is 240334534507. The reversal of 240334534423 is 324435433042.

It is a happy number.

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 240334534423 - 2¹³ = 240334526231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240334534723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62814223 + ... + 62818048.

It is an arithmetic number, because the mean of its divisors is an integer number (60115042152).

Almost surely, 2^240334534423 is an apocalyptic number.

240334534423 is a deficient number, since it is larger than the sum of its proper divisors (125634185).

240334534423 is a wasteful number, since it uses less digits than its factorization.

240334534423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125634184.

The product of its (nonzero) digits is 414720, while the sum is 37.

Adding to 240334534423 its reverse (324435433042), we get a palindrome (564769967465).

The spelling of 240334534423 in words is "two hundred forty billion, three hundred thirty-four million, five hundred thirty-four thousand, four hundred twenty-three".