1144244163105 has 24 divisors (see below), whose sum is σ = 1983618007488. Its totient is φ = 610183105056.

The previous prime is 1144244163079. The next prime is 1144244163113. The reversal of 1144244163105 is 5013614424411.

1144244163105 is a `hidden beast` number, since 1 + 1 + 442 + 44 + 163 + 10 + 5 = 666.

It is not a de Polignac number, because 1144244163105 - 2⁸ = 1144244162849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1144244163105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1330077 + ... + 2014346.

It is an arithmetic number, because the mean of its divisors is an integer number (82650750312).

Almost surely, 2^{1144244163105} is an apocalyptic number.

1144244163105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1144244163105 is a deficient number, since it is larger than the sum of its proper divisors (839373844383).

1144244163105 is a wasteful number, since it uses less digits than its factorization.

1144244163105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352037 (or 3352034 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 1144244163105 its reverse (5013614424411), we get a palindrome (6157858587516).

The spelling of 1144244163105 in words is "one trillion, one hundred forty-four billion, two hundred forty-four million, one hundred sixty-three thousand, one hundred five".