140444431111043 has 4 divisors (see below), whose sum is σ = 148705868235240. Its totient is φ = 132182993986848.

The previous prime is 140444431111007. The next prime is 140444431111087. The reversal of 140444431111043 is 340111134444041.

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

It is a cyclic number.

It is not a de Polignac number, because 140444431111043 - 2⁸ = 140444431110787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140444431110994 and 140444431111012.

It is not an unprimeable number, because it can be changed into a prime (140444481111043) 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, 4130718562073 + ... + 4130718562106.

It is an arithmetic number, because the mean of its divisors is an integer number (37176467058810).

Almost surely, 2^{140444431111043} is an apocalyptic number.

140444431111043 is a deficient number, since it is larger than the sum of its proper divisors (8261437124197).

140444431111043 is an equidigital number, since it uses as much as digits as its factorization.

140444431111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261437124196.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 140444431111043 its reverse (340111134444041), we get a palindrome (480555565555084).

The spelling of 140444431111043 in words is "one hundred forty trillion, four hundred forty-four billion, four hundred thirty-one million, one hundred eleven thousand, forty-three".