4442005847173 has 2 divisors, whose sum is σ = 4442005847174. Its totient is φ = 4442005847172.

The previous prime is 4442005847131. The next prime is 4442005847179. The reversal of 4442005847173 is 3717485002444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2917971154849 + 1524034692324 = 1708207^2 + 1234518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4442005847173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442005847179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221002923586 + 2221002923587.

It is an arithmetic number, because the mean of its divisors is an integer number (2221002923587).

Almost surely, 2^{4442005847173} is an apocalyptic number.

It is an amenable number.

4442005847173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442005847173 is an equidigital number, since it uses as much as digits as its factorization.

4442005847173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3010560, while the sum is 49.

The spelling of 4442005847173 in words is "four trillion, four hundred forty-two billion, five million, eight hundred forty-seven thousand, one hundred seventy-three".