112443204420 has 144 divisors (see below), whose sum is σ = 347094169968. Its totient is φ = 29457146880.

The previous prime is 112443204413. The next prime is 112443204439. The reversal of 112443204420 is 24402344211.

112443204420 is a `hidden beast` number, since 1 + 12 + 443 + 204 + 4 + 2 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 18455616 + 112424748804 = 4296^2 + 335298^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9623622 + ... + 9635298.

Almost surely, 2^112443204420 is an apocalyptic number.

112443204420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112443204420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173547084984).

112443204420 is an abundant number, since it is smaller than the sum of its proper divisors (234650965548).

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

112443204420 is a wasteful number, since it uses less digits than its factorization.

112443204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630 (or 12625 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 112443204420 its reverse (24402344211), we get a palindrome (136845548631).

The spelling of 112443204420 in words is "one hundred twelve billion, four hundred forty-three million, two hundred four thousand, four hundred twenty".