1140233312444 has 6 divisors (see below), whose sum is σ = 1995408296784. Its totient is φ = 570116656220.

The previous prime is 1140233312443. The next prime is 1140233312479. The reversal of 1140233312444 is 4442133320411.

It is a self number, because there is not a number n which added to its sum of digits gives 1140233312444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140233312443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142529164052 + ... + 142529164059.

It is an arithmetic number, because the mean of its divisors is an integer number (332568049464).

Almost surely, 2^{1140233312444} is an apocalyptic number.

It is an amenable number.

1140233312444 is a deficient number, since it is larger than the sum of its proper divisors (855174984340).

1140233312444 is a wasteful number, since it uses less digits than its factorization.

1140233312444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285058328115 (or 285058328113 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1140233312444 its reverse (4442133320411), we get a palindrome (5582366632855).

The spelling of 1140233312444 in words is "one trillion, one hundred forty billion, two hundred thirty-three million, three hundred twelve thousand, four hundred forty-four".