4040002422 has 12 divisors (see below), whose sum is σ = 8753338620. Its totient is φ = 1346667468.

The previous prime is 4040002387. The next prime is 4040002459. The reversal of 4040002422 is 2242000404.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 224444579 = 4040002422 / (4 + 0 + 4 + 0 + 0 + 0 + 2 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 4040002395 and 4040002404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112222272 + ... + 112222307.

It is an arithmetic number, because the mean of its divisors is an integer number (729444885).

Almost surely, 2^4040002422 is an apocalyptic number.

4040002422 is an abundant number, since it is smaller than the sum of its proper divisors (4713336198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040002422 is a wasteful number, since it uses less digits than its factorization.

4040002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224444587 (or 224444584 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4040002422 is about 63561.0133808453. The cubic root of 4040002422 is about 1592.6751666299.

Adding to 4040002422 its reverse (2242000404), we get a palindrome (6282002826).

The spelling of 4040002422 in words is "four billion, forty million, two thousand, four hundred twenty-two".