1140044143636 has 12 divisors (see below), whose sum is σ = 1995798296128. Its totient is φ = 569816059032.

The previous prime is 1140044143613. The next prime is 1140044143639. The reversal of 1140044143636 is 6363414400411.

It is a junction number, because it is equal to n+sod(n) for n = 1140044143595 and 1140044143604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140044143639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51490746 + ... + 51512881.

Almost surely, 2^{1140044143636} is an apocalyptic number.

It is an amenable number.

1140044143636 is a deficient number, since it is larger than the sum of its proper divisors (855754152492).

1140044143636 is a wasteful number, since it uses less digits than its factorization.

1140044143636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103006398 (or 103006396 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1140044143636 in words is "one trillion, one hundred forty billion, forty-four million, one hundred forty-three thousand, six hundred thirty-six".