1140020444041 has 4 divisors (see below), whose sum is σ = 1142807780500. Its totient is φ = 1137233107584.

The previous prime is 1140020444039. The next prime is 1140020444077. The reversal of 1140020444041 is 1404440200411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 460187213641 + 679833230400 = 678371^2 + 824520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140020444041 - 2¹ = 1140020444039 is a prime.

It is a super-2 number, since 2×1140020444041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140020443997 and 1140020444015.

It is not an unprimeable number, because it can be changed into a prime (1140020444341) 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, 1393667616 + ... + 1393668433.

It is an arithmetic number, because the mean of its divisors is an integer number (285701945125).

Almost surely, 2^{1140020444041} is an apocalyptic number.

It is an amenable number.

1140020444041 is a deficient number, since it is larger than the sum of its proper divisors (2787336459).

1140020444041 is an equidigital number, since it uses as much as digits as its factorization.

1140020444041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787336458.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1140020444041 its reverse (1404440200411), we get a palindrome (2544460644452).

The spelling of 1140020444041 in words is "one trillion, one hundred forty billion, twenty million, four hundred forty-four thousand, forty-one".