4040642422 has 8 divisors (see below), whose sum is σ = 6075430200. Its totient is φ = 2015499024.

The previous prime is 4040642383. The next prime is 4040642423. The reversal of 4040642422 is 2242460404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040642423) 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, 2410047 + ... + 2411722.

It is an arithmetic number, because the mean of its divisors is an integer number (759428775).

Almost surely, 2^4040642422 is an apocalyptic number.

4040642422 is a deficient number, since it is larger than the sum of its proper divisors (2034787778).

4040642422 is a wasteful number, since it uses less digits than its factorization.

4040642422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822190.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4040642422 is about 63566.0477141689. The cubic root of 4040642422 is about 1592.7592637979.

It can be divided in two parts, 40406 and 42422, that added together give a palindrome (82828).

The spelling of 4040642422 in words is "four billion, forty million, six hundred forty-two thousand, four hundred twenty-two".