4004244422 has 4 divisors (see below), whose sum is σ = 6006366636. Its totient is φ = 2002122210.

The previous prime is 4004244403. The next prime is 4004244427. The reversal of 4004244422 is 2244424004.

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

It is a super-2 number, since 2×4004244422² = 32067946782236228168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4004244391 and 4004244400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004244427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001061104 + ... + 1001061107.

It is an arithmetic number, because the mean of its divisors is an integer number (1501591659).

Almost surely, 2^4004244422 is an apocalyptic number.

4004244422 is a deficient number, since it is larger than the sum of its proper divisors (2002122214).

4004244422 is a wasteful number, since it uses less digits than its factorization.

4004244422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002122213.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4004244422 is about 63279.0994088886. The cubic root of 4004244422 is about 1587.9623201557.

Adding to 4004244422 its reverse (2244424004), we get a palindrome (6248668426).

The spelling of 4004244422 in words is "four billion, four million, two hundred forty-four thousand, four hundred twenty-two".