112401143444 has 24 divisors (see below), whose sum is σ = 199008671400. Its totient is φ = 55542136320.

The previous prime is 112401143441. The next prime is 112401143479. The reversal of 112401143444 is 444341104211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46305875344 + 66095268100 = 215188^2 + 257090^2 .

It is a super-2 number, since 2×112401143444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112401143441) by changing a digit.

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, 668114 + ... + 819254.

It is an arithmetic number, because the mean of its divisors is an integer number (8292027975).

Almost surely, 2^112401143444 is an apocalyptic number.

It is an amenable number.

112401143444 is a deficient number, since it is larger than the sum of its proper divisors (86607527956).

112401143444 is a wasteful number, since it uses less digits than its factorization.

112401143444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153323 (or 153321 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 112401143444 its reverse (444341104211), we get a palindrome (556742247655).

The spelling of 112401143444 in words is "one hundred twelve billion, four hundred one million, one hundred forty-three thousand, four hundred forty-four".