4040342422 has 4 divisors (see below), whose sum is σ = 6060513636. Its totient is φ = 2020171210.

The previous prime is 4040342387. The next prime is 4040342429. The reversal of 4040342422 is 2242430404.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040342429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010085604 + ... + 1010085607.

It is an arithmetic number, because the mean of its divisors is an integer number (1515128409).

Almost surely, 2^4040342422 is an apocalyptic number.

4040342422 is a deficient number, since it is larger than the sum of its proper divisors (2020171214).

4040342422 is a wasteful number, since it uses less digits than its factorization.

4040342422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020171213.

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

The square root of 4040342422 is about 63563.6879200696. The cubic root of 4040342422 is about 1592.7198443562.

Adding to 4040342422 its reverse (2242430404), we get a palindrome (6282772826).

The spelling of 4040342422 in words is "four billion, forty million, three hundred forty-two thousand, four hundred twenty-two".