1144213201144 has 32 divisors (see below), whose sum is σ = 2372874577920. Its totient is φ = 513825469056.

The previous prime is 1144213201099. The next prime is 1144213201163. The reversal of 1144213201144 is 4411023124411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148672504 + ... + 148680199.

It is an arithmetic number, because the mean of its divisors is an integer number (74152330560).

Almost surely, 2^{1144213201144} is an apocalyptic number.

It is an amenable number.

1144213201144 is an abundant number, since it is smaller than the sum of its proper divisors (1228661376776).

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

1144213201144 is a wasteful number, since it uses less digits than its factorization.

1144213201144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297352759 (or 297352755 counting only the distinct ones).

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

Adding to 1144213201144 its reverse (4411023124411), we get a palindrome (5555236325555).

The spelling of 1144213201144 in words is "one trillion, one hundred forty-four billion, two hundred thirteen million, two hundred one thousand, one hundred forty-four".