4221006352 has 20 divisors (see below), whose sum is σ = 8191180096. Its totient is φ = 2107153440.

The previous prime is 4221006341. The next prime is 4221006359. The reversal of 4221006352 is 2536001224.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4221006359) 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 3 ways as a sum of consecutive naturals, for example, 198948 + ... + 219139.

Almost surely, 2^4221006352 is an apocalyptic number.

It is an amenable number.

4221006352 is a deficient number, since it is larger than the sum of its proper divisors (3970173744).

4221006352 is a wasteful number, since it uses less digits than its factorization.

4221006352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418726 (or 418720 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4221006352 is about 64969.2723677894. The cubic root of 4221006352 is about 1616.1140351021.

Adding to 4221006352 its reverse (2536001224), we get a palindrome (6757007576).

The spelling of 4221006352 in words is "four billion, two hundred twenty-one million, six thousand, three hundred fifty-two".