9441440143 has 2 divisors, whose sum is σ = 9441440144. Its totient is φ = 9441440142.

The previous prime is 9441440137. The next prime is 9441440167. The reversal of 9441440143 is 3410441449.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9441440143 - 2²⁹ = 8904569231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9441440099 and 9441440108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9441440123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4720720071 + 4720720072.

It is an arithmetic number, because the mean of its divisors is an integer number (4720720072).

Almost surely, 2^9441440143 is an apocalyptic number.

9441440143 is a deficient number, since it is larger than the sum of its proper divisors (1).

9441440143 is an equidigital number, since it uses as much as digits as its factorization.

9441440143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 9441440143 is about 97167.0733479197. The cubic root of 9441440143 is about 2113.5510789587.

The spelling of 9441440143 in words is "nine billion, four hundred forty-one million, four hundred forty thousand, one hundred forty-three".