112400423444 has 24 divisors (see below), whose sum is σ = 201450943848. Its totient is φ = 54858885120.

The previous prime is 112400423431. The next prime is 112400423453. The reversal of 112400423444 is 444324004211.

It can be written as a sum of positive squares in 4 ways, for example, as 52012275844 + 60388147600 = 228062^2 + 245740^2 .

It is a super-3 number, since 3×112400423444³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955867 + ... + 2012514.

It is an arithmetic number, because the mean of its divisors is an integer number (8393789327).

Almost surely, 2^112400423444 is an apocalyptic number.

It is an amenable number.

112400423444 is a deficient number, since it is larger than the sum of its proper divisors (89050520404).

112400423444 is a wasteful number, since it uses less digits than its factorization.

112400423444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968555 (or 3968553 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 112400423444 its reverse (444324004211), we get a palindrome (556724427655).

The spelling of 112400423444 in words is "one hundred twelve billion, four hundred million, four hundred twenty-three thousand, four hundred forty-four".