4022002444 has 6 divisors (see below), whose sum is σ = 7038504284. Its totient is φ = 2011001220.

The previous prime is 4022002427. The next prime is 4022002451. The reversal of 4022002444 is 4442002204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502750302 + ... + 502750309.

Almost surely, 2^4022002444 is an apocalyptic number.

It is an amenable number.

4022002444 is a deficient number, since it is larger than the sum of its proper divisors (3016501840).

4022002444 is a wasteful number, since it uses less digits than its factorization.

4022002444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005500615 (or 1005500613 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4022002444 is about 63419.2592514293. The cubic root of 4022002444 is about 1590.3062901626.

Adding to 4022002444 its reverse (4442002204), we get a palindrome (8464004648).

The spelling of 4022002444 in words is "four billion, twenty-two million, two thousand, four hundred forty-four".