444112382315473 has 4 divisors (see below), whose sum is σ = 444112755581860. Its totient is φ = 444112009049088.

The previous prime is 444112382315423. The next prime is 444112382315509. The reversal of 444112382315473 is 374513283211444.

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 200113361776449 + 243999020539024 = 14146143^2 + 15620468^2 .

It is a cyclic number.

It is not a de Polignac number, because 444112382315473 - 2³⁷ = 443974943362001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444112382315473.

It is not an unprimeable number, because it can be changed into a prime (444112382315423) 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, 184842768 + ... + 187230001.

It is an arithmetic number, because the mean of its divisors is an integer number (111028188895465).

Almost surely, 2^{444112382315473} is an apocalyptic number.

It is an amenable number.

444112382315473 is a deficient number, since it is larger than the sum of its proper divisors (373266387).

444112382315473 is a wasteful number, since it uses less digits than its factorization.

444112382315473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373266386.

The product of its digits is 7741440, while the sum is 52.

The spelling of 444112382315473 in words is "four hundred forty-four trillion, one hundred twelve billion, three hundred eighty-two million, three hundred fifteen thousand, four hundred seventy-three".