1140223442443 has 16 divisors (see below), whose sum is σ = 1153228554720. Its totient is φ = 1127267020800.

The previous prime is 1140223442401. The next prime is 1140223442513. The reversal of 1140223442443 is 3442443220411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140223442443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140223442399 and 1140223442408.

It is not an unprimeable number, because it can be changed into a prime (1140223442143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130441053 + ... + 130449793.

It is an arithmetic number, because the mean of its divisors is an integer number (72076784670).

Almost surely, 2^{1140223442443} is an apocalyptic number.

1140223442443 is a deficient number, since it is larger than the sum of its proper divisors (13005112277).

1140223442443 is a wasteful number, since it uses less digits than its factorization.

1140223442443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1140223442443 its reverse (3442443220411), we get a palindrome (4582666662854).

The spelling of 1140223442443 in words is "one trillion, one hundred forty billion, two hundred twenty-three million, four hundred forty-two thousand, four hundred forty-three".