1140044134441 has 4 divisors (see below), whose sum is σ = 1207105554132. Its totient is φ = 1072982714752.

The previous prime is 1140044134433. The next prime is 1140044134531. The reversal of 1140044134441 is 1444314400411.

It is a happy number.

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 751522545216 + 388521589225 = 866904^2 + 623315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140044134441 - 2³ = 1140044134433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140044134241) 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, 33530709820 + ... + 33530709853.

It is an arithmetic number, because the mean of its divisors is an integer number (301776388533).

Almost surely, 2^{1140044134441} is an apocalyptic number.

It is an amenable number.

1140044134441 is a deficient number, since it is larger than the sum of its proper divisors (67061419691).

1140044134441 is an equidigital number, since it uses as much as digits as its factorization.

1140044134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67061419690.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 1140044134441 its reverse (1444314400411), we get a palindrome (2584358534852).

The spelling of 1140044134441 in words is "one trillion, one hundred forty billion, forty-four million, one hundred thirty-four thousand, four hundred forty-one".