1140323442044 has 12 divisors (see below), whose sum is σ = 2112952260384. Its totient is φ = 536622796224.

The previous prime is 1140323442023. The next prime is 1140323442077. The reversal of 1140323442044 is 4402443230411.

It is a self number, because there is not a number n which added to its sum of digits gives 1140323442044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8384731124 + ... + 8384731259.

It is an arithmetic number, because the mean of its divisors is an integer number (176079355032).

Almost surely, 2^{1140323442044} is an apocalyptic number.

It is an amenable number.

1140323442044 is a deficient number, since it is larger than the sum of its proper divisors (972628818340).

1140323442044 is a wasteful number, since it uses less digits than its factorization.

1140323442044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16769462404 (or 16769462402 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1140323442044 its reverse (4402443230411), we get a palindrome (5542766672455).

The spelling of 1140323442044 in words is "one trillion, one hundred forty billion, three hundred twenty-three million, four hundred forty-two thousand, forty-four".