6442112232 has 48 divisors (see below), whose sum is σ = 18010212480. Its totient is φ = 2078100000.

The previous prime is 6442112227. The next prime is 6442112233. The reversal of 6442112232 is 2322112446.

6442112232 is a `hidden beast` number, since 6 + 4 + 421 + 1 + 2 + 232 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6442112196 and 6442112205.

It is not an unprimeable number, because it can be changed into a prime (6442112233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1440894 + ... + 1445357.

It is an arithmetic number, because the mean of its divisors is an integer number (375212760).

Almost surely, 2^6442112232 is an apocalyptic number.

6442112232 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6442112232 is an abundant number, since it is smaller than the sum of its proper divisors (11568100248).

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

6442112232 is a wasteful number, since it uses less digits than its factorization.

6442112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886294 (or 2886287 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 6442112232 is about 80262.7698998733. The cubic root of 6442112232 is about 1860.6988771557.

Adding to 6442112232 its reverse (2322112446), we get a palindrome (8764224678).

The spelling of 6442112232 in words is "six billion, four hundred forty-two million, one hundred twelve thousand, two hundred thirty-two".