112421443404 has 24 divisors (see below), whose sum is σ = 262362745008. Its totient is φ = 37467236800.

The previous prime is 112421443403. The next prime is 112421443423. The reversal of 112421443404 is 404344124211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112421443403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 750747 + ... + 887954.

It is an arithmetic number, because the mean of its divisors is an integer number (10931781042).

Almost surely, 2^112421443404 is an apocalyptic number.

It is an amenable number.

112421443404 is an abundant number, since it is smaller than the sum of its proper divisors (149941301604).

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

112421443404 is a wasteful number, since it uses less digits than its factorization.

112421443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644425 (or 1644423 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 112421443404 its reverse (404344124211), we get a palindrome (516765567615).

The spelling of 112421443404 in words is "one hundred twelve billion, four hundred twenty-one million, four hundred forty-three thousand, four hundred four".