4442222444 has 24 divisors (see below), whose sum is σ = 8484563136. Its totient is φ = 2018250000.

The previous prime is 4442222443. The next prime is 4442222471.

4442222444 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4442222444.

It is not an unprimeable number, because it can be changed into a prime (4442222443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76619 + ... + 121469.

It is an arithmetic number, because the mean of its divisors is an integer number (353523464).

Almost surely, 2^4442222444 is an apocalyptic number.

4442222444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4442222444 is a deficient number, since it is larger than the sum of its proper divisors (4042340692).

4442222444 is a wasteful number, since it uses less digits than its factorization.

4442222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47117 (or 47115 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

The square root of 4442222444 is about 66649.9995798950. Note that the first 3 decimals coincide. The cubic root of 4442222444 is about 1643.8673409966.

It can be divided in two parts, 44422 and 22444, that added together give a palindrome (66866).

The spelling of 4442222444 in words is "four billion, four hundred forty-two million, two hundred twenty-two thousand, four hundred forty-four".