4240240040023 has 16 divisors (see below), whose sum is σ = 4615430077440. Its totient is φ = 3872153187936.

The previous prime is 4240240040017. The next prime is 4240240040033. The reversal of 4240240040023 is 3200400420424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4240240040023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4240240040023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240240040033) 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, 1085263 + ... + 3107776.

It is an arithmetic number, because the mean of its divisors is an integer number (288464379840).

Almost surely, 2^{4240240040023} is an apocalyptic number.

4240240040023 is a deficient number, since it is larger than the sum of its proper divisors (375190037417).

4240240040023 is a wasteful number, since it uses less digits than its factorization.

4240240040023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193886.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 4240240040023 its reverse (3200400420424), we get a palindrome (7440640460447).

The spelling of 4240240040023 in words is "four trillion, two hundred forty billion, two hundred forty million, forty thousand, twenty-three".