1144213201044 has 36 divisors (see below), whose sum is σ = 2893799359360. Its totient is φ = 381208885200.

The previous prime is 1144213201039. The next prime is 1144213201051. The reversal of 1144213201044 is 4401023124411.

1144213201044 is a `hidden beast` number, since 1 + 1 + 442 + 13 + 201 + 0 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1144213200999 and 1144213201017.

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 11 ways as a sum of consecutive naturals, for example, 8075254 + ... + 8215725.

Almost surely, 2^{1144213201044} is an apocalyptic number.

It is an amenable number.

1144213201044 is an abundant number, since it is smaller than the sum of its proper divisors (1749586158316).

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

1144213201044 is a wasteful number, since it uses less digits than its factorization.

1144213201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16292940 (or 16292935 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1144213201044 its reverse (4401023124411), we get a palindrome (5545236325455).

The spelling of 1144213201044 in words is "one trillion, one hundred forty-four billion, two hundred thirteen million, two hundred one thousand, forty-four".