1140000442443 has 8 divisors (see below), whose sum is σ = 1688889544400. Its totient is φ = 760000294944.

The previous prime is 1140000442439. The next prime is 1140000442463. The reversal of 1140000442443 is 3442440000411.

1140000442443 is a `hidden beast` number, since 11 + 400 + 0 + 0 + 4 + 4 + 244 + 3 = 666.

It is not a de Polignac number, because 1140000442443 - 2² = 1140000442439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 42222238609 = 1140000442443 / (1 + 1 + 4 + 0 + 0 + 0 + 0 + 4 + 4 + 2 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140000442463) 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 7 ways as a sum of consecutive naturals, for example, 21111119278 + ... + 21111119331.

It is an arithmetic number, because the mean of its divisors is an integer number (211111193050).

Almost surely, 2^{1140000442443} is an apocalyptic number.

1140000442443 is a deficient number, since it is larger than the sum of its proper divisors (548889101957).

1140000442443 is an equidigital number, since it uses as much as digits as its factorization.

1140000442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42222238618 (or 42222238612 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1140000442443 its reverse (3442440000411), we get a palindrome (4582440442854).

The spelling of 1140000442443 in words is "one trillion, one hundred forty billion, four hundred forty-two thousand, four hundred forty-three".