9444431300143 has 4 divisors (see below), whose sum is σ = 10793635771600. Its totient is φ = 8095226828688.

The previous prime is 9444431300141. The next prime is 9444431300149. The reversal of 9444431300143 is 3410031344449.

It is a happy number.

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 9444431300143 - 2¹ = 9444431300141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9444431300096 and 9444431300105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9444431300141) 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, 674602235718 + ... + 674602235731.

It is an arithmetic number, because the mean of its divisors is an integer number (2698408942900).

Almost surely, 2^{9444431300143} is an apocalyptic number.

9444431300143 is a deficient number, since it is larger than the sum of its proper divisors (1349204471457).

9444431300143 is a wasteful number, since it uses less digits than its factorization.

9444431300143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349204471456.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 9444431300143 in words is "nine trillion, four hundred forty-four billion, four hundred thirty-one million, three hundred thousand, one hundred forty-three".