4431304221112 has 16 divisors (see below), whose sum is σ = 8310014559000. Its totient is φ = 2215300338720.

The previous prime is 4431304221109. The next prime is 4431304221143. The reversal of 4431304221112 is 2111224031344.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43917939 + ... + 44018722.

Almost surely, 2^{4431304221112} is an apocalyptic number.

It is an amenable number.

4431304221112 is a deficient number, since it is larger than the sum of its proper divisors (3878710337888).

4431304221112 is a wasteful number, since it uses less digits than its factorization.

4431304221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87942966 (or 87942962 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 4431304221112 its reverse (2111224031344), we get a palindrome (6542528252456).

The spelling of 4431304221112 in words is "four trillion, four hundred thirty-one billion, three hundred four million, two hundred twenty-one thousand, one hundred twelve".