112400420444 has 24 divisors (see below), whose sum is σ = 211841217840. Its totient is φ = 51874752384.

The previous prime is 112400420417. The next prime is 112400420491. The reversal of 112400420444 is 444024004211.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 7 ways as a sum of consecutive naturals, for example, 1681607 + ... + 1747169.

It is an arithmetic number, because the mean of its divisors is an integer number (8826717410).

Almost surely, 2^112400420444 is an apocalyptic number.

It is an amenable number.

112400420444 is a deficient number, since it is larger than the sum of its proper divisors (99440797396).

112400420444 is a wasteful number, since it uses less digits than its factorization.

112400420444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98549 (or 98547 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 112400420444 its reverse (444024004211), we get a palindrome (556424424655).

The spelling of 112400420444 in words is "one hundred twelve billion, four hundred million, four hundred twenty thousand, four hundred forty-four".