4221100434 has 16 divisors (see below), whose sum is σ = 8442929088. Its totient is φ = 1406912112.

The previous prime is 4221100361. The next prime is 4221100447. The reversal of 4221100434 is 4340011224.

It is a self number, because there is not a number n which added to its sum of digits gives 4221100434.

It is an unprimeable number.

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, 71104 + ... + 116180.

It is an arithmetic number, because the mean of its divisors is an integer number (527683068).

Almost surely, 2^4221100434 is an apocalyptic number.

4221100434 is an abundant number, since it is smaller than the sum of its proper divisors (4221828654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221100434 is a wasteful number, since it uses less digits than its factorization.

4221100434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60689.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4221100434 is about 64969.9964137293. The cubic root of 4221100434 is about 1616.1260422002.

Adding to 4221100434 its reverse (4340011224), we get a palindrome (8561111658).

The spelling of 4221100434 in words is "four billion, two hundred twenty-one million, one hundred thousand, four hundred thirty-four".