1144311044212 has 12 divisors (see below), whose sum is σ = 2288622088480. Its totient is φ = 490419018936.

The previous prime is 1144311044161. The next prime is 1144311044329. The reversal of 1144311044212 is 2124401134411.

It is a happy number.

1144311044212 is an admirable number.

It is a super-3 number, since 3×1144311044212³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 40868251579 = 1144311044212 / (1 + 1 + 4 + 4 + 3 + 1 + 1 + 0 + 4 + 4 + 2 + 1 + 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 3 ways as a sum of consecutive naturals, for example, 20434125762 + ... + 20434125817.

Almost surely, 2^{1144311044212} is an apocalyptic number.

It is an amenable number.

1144311044212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1144311044212 is a wasteful number, since it uses less digits than its factorization.

1144311044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40868251590 (or 40868251588 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1144311044212 its reverse (2124401134411), we get a palindrome (3268712178623).

The spelling of 1144311044212 in words is "one trillion, one hundred forty-four billion, three hundred eleven million, forty-four thousand, two hundred twelve".