4442430422 has 16 divisors (see below), whose sum is σ = 6706126080. Its totient is φ = 2207100072.

The previous prime is 4442430389. The next prime is 4442430431. The reversal of 4442430422 is 2240342444.

It is a super-2 number, since 2×4442430422² = 39470376108622196168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192263 + ... + 214125.

It is an arithmetic number, because the mean of its divisors is an integer number (419132880).

Almost surely, 2^4442430422 is an apocalyptic number.

4442430422 is a deficient number, since it is larger than the sum of its proper divisors (2263695658).

4442430422 is a wasteful number, since it uses less digits than its factorization.

4442430422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22507.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 4442430422 is about 66651.5597866997. The cubic root of 4442430422 is about 1643.8929950403.

Adding to 4442430422 its reverse (2240342444), we get a palindrome (6682772866).

The spelling of 4442430422 in words is "four billion, four hundred forty-two million, four hundred thirty thousand, four hundred twenty-two".