240335116623 has 12 divisors (see below), whose sum is σ = 396743684688. Its totient is φ = 137334352320.

The previous prime is 240335116621. The next prime is 240335116649. The reversal of 240335116623 is 326611533042.

240335116623 is a `hidden beast` number, since 24 + 0 + 3 + 3 + 5 + 1 + 1 + 6 + 623 = 666.

It is not a de Polignac number, because 240335116623 - 2¹ = 240335116621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240335116621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1907421498 + ... + 1907421623.

It is an arithmetic number, because the mean of its divisors is an integer number (33061973724).

Almost surely, 2^240335116623 is an apocalyptic number.

240335116623 is a deficient number, since it is larger than the sum of its proper divisors (156408568065).

240335116623 is a wasteful number, since it uses less digits than its factorization.

240335116623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814843134 (or 3814843131 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 240335116623 its reverse (326611533042), we get a palindrome (566946649665).

The spelling of 240335116623 in words is "two hundred forty billion, three hundred thirty-five million, one hundred sixteen thousand, six hundred twenty-three".