4221614421056 has 28 divisors (see below), whose sum is σ = 8377503956160. Its totient is φ = 2110747282560.

The previous prime is 4221614420929. The next prime is 4221614421061. The reversal of 4221614421056 is 6501244161224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379885 + ... + 3216723.

Almost surely, 2^{4221614421056} is an apocalyptic number.

It is an amenable number.

4221614421056 is a deficient number, since it is larger than the sum of its proper divisors (4155889535104).

4221614421056 is a wasteful number, since it uses less digits than its factorization.

4221614421056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872762 (or 1872752 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 4221614421056 in words is "four trillion, two hundred twenty-one billion, six hundred fourteen million, four hundred twenty-one thousand, fifty-six".