1144244323113 has 16 divisors (see below), whose sum is σ = 1661334772800. Its totient is φ = 697760602560.

The previous prime is 1144244323109. The next prime is 1144244323193. The reversal of 1144244323113 is 3113234424411.

It is a happy number.

It is not a de Polignac number, because 1144244323113 - 2² = 1144244323109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144244323193) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 346109758 + ... + 346113063.

It is an arithmetic number, because the mean of its divisors is an integer number (103833423300).

Almost surely, 2^{1144244323113} is an apocalyptic number.

It is an amenable number.

1144244323113 is a deficient number, since it is larger than the sum of its proper divisors (517090449687).

1144244323113 is a wasteful number, since it uses less digits than its factorization.

1144244323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692222872.

The product of its digits is 27648, while the sum is 33.

Adding to 1144244323113 its reverse (3113234424411), we get a palindrome (4257478747524).

The spelling of 1144244323113 in words is "one trillion, one hundred forty-four billion, two hundred forty-four million, three hundred twenty-three thousand, one hundred thirteen".