4040004222 has 32 divisors (see below), whose sum is σ = 8983245600. Its totient is φ = 1345849344.

The previous prime is 4040004217. The next prime is 4040004229. The reversal of 4040004222 is 2224000404.

4040004222 is a `hidden beast` number, since 40 + 400 + 0 + 4 + 222 = 666.

It is a super-2 number, since 2×4040004222² = 32643268227555650568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4040004195 and 4040004204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040004229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70398 + ... + 114174.

It is an arithmetic number, because the mean of its divisors is an integer number (280726425).

Almost surely, 2^4040004222 is an apocalyptic number.

4040004222 is an abundant number, since it is smaller than the sum of its proper divisors (4943241378).

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

4040004222 is a wasteful number, since it uses less digits than its factorization.

4040004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45497 (or 45491 counting only the distinct ones).

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

The square root of 4040004222 is about 63561.0275404670. The cubic root of 4040004222 is about 1592.6754031657.

Adding to 4040004222 its reverse (2224000404), we get a palindrome (6264004626).

The spelling of 4040004222 in words is "four billion, forty million, four thousand, two hundred twenty-two".