4442421230 has 32 divisors (see below), whose sum is σ = 8635019904. Its totient is φ = 1635791616.

The previous prime is 4442421211. The next prime is 4442421233. The reversal of 4442421230 is 321242444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 4442421230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442421233) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1154 + ... + 94266.

It is an arithmetic number, because the mean of its divisors is an integer number (269844372).

Almost surely, 2^4442421230 is an apocalyptic number.

4442421230 is a deficient number, since it is larger than the sum of its proper divisors (4192598674).

4442421230 is a wasteful number, since it uses less digits than its factorization.

4442421230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93500.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4442421230 is about 66651.4908310384. The cubic root of 4442421230 is about 1643.8918612259.

Adding to 4442421230 its reverse (321242444), we get a palindrome (4763663674).

The spelling of 4442421230 in words is "four billion, four hundred forty-two million, four hundred twenty-one thousand, two hundred thirty".