4273221132 has 18 divisors (see below), whose sum is σ = 10801753508. Its totient is φ = 1424407032.

The previous prime is 4273221103. The next prime is 4273221241. The reversal of 4273221132 is 2311223724.

4273221132 is a `hidden beast` number, since 427 + 3 + 221 + 13 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×4273221132² = 36520837685942722848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4273221096 and 4273221105.

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 5 ways as a sum of consecutive naturals, for example, 59350258 + ... + 59350329.

Almost surely, 2^4273221132 is an apocalyptic number.

It is an amenable number.

4273221132 is an abundant number, since it is smaller than the sum of its proper divisors (6528532376).

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

4273221132 is a wasteful number, since it uses less digits than its factorization.

4273221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118700597 (or 118700592 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 4273221132 is about 65369.8793941063. The cubic root of 4273221132 is about 1622.7506401875.

Adding to 4273221132 its reverse (2311223724), we get a palindrome (6584444856).

The spelling of 4273221132 in words is "four billion, two hundred seventy-three million, two hundred twenty-one thousand, one hundred thirty-two".