4240033423 has 4 divisors (see below), whose sum is σ = 4241630680. Its totient is φ = 4238436168.

The previous prime is 4240033397. The next prime is 4240033433. The reversal of 4240033423 is 3243300424.

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 4240033423 - 2¹⁷ = 4239902351 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 (4240033433) 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, 794640 + ... + 799957.

It is an arithmetic number, because the mean of its divisors is an integer number (1060407670).

Almost surely, 2^4240033423 is an apocalyptic number.

4240033423 is a deficient number, since it is larger than the sum of its proper divisors (1597257).

4240033423 is a wasteful number, since it uses less digits than its factorization.

4240033423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597256.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4240033423 is about 65115.5390287142. The cubic root of 4240033423 is about 1618.5387197541.

Adding to 4240033423 its reverse (3243300424), we get a palindrome (7483333847).

The spelling of 4240033423 in words is "four billion, two hundred forty million, thirty-three thousand, four hundred twenty-three".