1141242044144 has 80 divisors (see below), whose sum is σ = 2300372766720. Its totient is φ = 547826522880.

The previous prime is 1141242044113. The next prime is 1141242044147. The reversal of 1141242044144 is 4414402421411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141242044144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141242044147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94256939 + ... + 94269045.

It is an arithmetic number, because the mean of its divisors is an integer number (28754659584).

Almost surely, 2^{1141242044144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141242044144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150186383360).

1141242044144 is an abundant number, since it is smaller than the sum of its proper divisors (1159130722576).

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

1141242044144 is a wasteful number, since it uses less digits than its factorization.

1141242044144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278 (or 13272 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 1141242044144 its reverse (4414402421411), we get a palindrome (5555644465555).

The spelling of 1141242044144 in words is "one trillion, one hundred forty-one billion, two hundred forty-two million, forty-four thousand, one hundred forty-four".