4443442426173 has 4 divisors (see below), whose sum is σ = 5924589901568. Its totient is φ = 2962294950780.

The previous prime is 4443442426141. The next prime is 4443442426177. The reversal of 4443442426173 is 3716242443444.

It is a happy number.

4443442426173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4443442426173 - 2⁵ = 4443442426141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443442426177) 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, 740573737693 + ... + 740573737698.

It is an arithmetic number, because the mean of its divisors is an integer number (1481147475392).

Almost surely, 2^{4443442426173} is an apocalyptic number.

It is an amenable number.

4443442426173 is a deficient number, since it is larger than the sum of its proper divisors (1481147475395).

4443442426173 is a wasteful number, since it uses less digits than its factorization.

4443442426173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481147475394.

The product of its digits is 6193152, while the sum is 48.

The spelling of 4443442426173 in words is "four trillion, four hundred forty-three billion, four hundred forty-two million, four hundred twenty-six thousand, one hundred seventy-three".