2043041343112 has 144 divisors (see below), whose sum is σ = 5164003897200. Its totient is φ = 749166727680.

The previous prime is 2043041343059. The next prime is 2043041343151. The reversal of 2043041343112 is 2113431403402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 426439 + ... + 2065897.

It is an arithmetic number, because the mean of its divisors is an integer number (35861138175).

Almost surely, 2^{2043041343112} is an apocalyptic number.

2043041343112 is a gapful number since it is divisible by the number (22) 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 2043041343112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582001948600).

2043041343112 is an abundant number, since it is smaller than the sum of its proper divisors (3120962554088).

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

2043041343112 is a wasteful number, since it uses less digits than its factorization.

2043041343112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639524 (or 1639496 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2043041343112 its reverse (2113431403402), we get a palindrome (4156472746514).

The spelling of 2043041343112 in words is "two trillion, forty-three billion, forty-one million, three hundred forty-three thousand, one hundred twelve".