4221311632 has 20 divisors (see below), whose sum is σ = 8187797376. Its totient is φ = 2108331680.

The previous prime is 4221311621. The next prime is 4221311641. The reversal of 4221311632 is 2361131224.

4221311632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4221311597 and 4221311606.

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, 130228 + ... + 159379.

Almost surely, 2^4221311632 is an apocalyptic number.

It is an amenable number.

4221311632 is a deficient number, since it is larger than the sum of its proper divisors (3966485744).

4221311632 is a wasteful number, since it uses less digits than its factorization.

4221311632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290526 (or 290520 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 4221311632 is about 64971.6217436505. The cubic root of 4221311632 is about 1616.1529954320.

Adding to 4221311632 its reverse (2361131224), we get a palindrome (6582442856).

The spelling of 4221311632 in words is "four billion, two hundred twenty-one million, three hundred eleven thousand, six hundred thirty-two".