4221310444 has 24 divisors (see below), whose sum is σ = 7957358528. Its totient is φ = 1947853440.

The previous prime is 4221310439. The next prime is 4221310459. The reversal of 4221310444 is 4440131224.

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 in 7 ways as a sum of consecutive naturals, for example, 367549 + ... + 378859.

Almost surely, 2^4221310444 is an apocalyptic number.

It is an amenable number.

4221310444 is a deficient number, since it is larger than the sum of its proper divisors (3736048084).

4221310444 is a wasteful number, since it uses less digits than its factorization.

4221310444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18505 (or 18503 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4221310444 is about 64971.6126011968. The cubic root of 4221310444 is about 1616.1528438211.

Adding to 4221310444 its reverse (4440131224), we get a palindrome (8661441668).

The spelling of 4221310444 in words is "four billion, two hundred twenty-one million, three hundred ten thousand, four hundred forty-four".