4040210423 has 4 divisors (see below), whose sum is σ = 4041397608. Its totient is φ = 4039023240.

The previous prime is 4040210417. The next prime is 4040210443. The reversal of 4040210423 is 3240120404.

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 4040210423 - 2⁶ = 4040210359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040210395 and 4040210404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040210443) 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, 588473 + ... + 595298.

It is an arithmetic number, because the mean of its divisors is an integer number (1010349402).

Almost surely, 2^4040210423 is an apocalyptic number.

4040210423 is a deficient number, since it is larger than the sum of its proper divisors (1187185).

4040210423 is a wasteful number, since it uses less digits than its factorization.

4040210423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187184.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4040210423 is about 63562.6495907778. The cubic root of 4040210423 is about 1592.7024993151.

Adding to 4040210423 its reverse (3240120404), we get a palindrome (7280330827).

The spelling of 4040210423 in words is "four billion, forty million, two hundred ten thousand, four hundred twenty-three".