442713507173 has 16 divisors (see below), whose sum is σ = 515548267776. Its totient is φ = 372277451520.

The previous prime is 442713507167. The next prime is 442713507227. The reversal of 442713507173 is 371705317244.

It is a cyclic number.

It is not a de Polignac number, because 442713507173 - 2²⁶ = 442646398309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442713507113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5032040 + ... + 5119262.

It is an arithmetic number, because the mean of its divisors is an integer number (32221766736).

Almost surely, 2^442713507173 is an apocalyptic number.

It is an amenable number.

442713507173 is a deficient number, since it is larger than the sum of its proper divisors (72834760603).

442713507173 is a wasteful number, since it uses less digits than its factorization.

442713507173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100964.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 442713507173 in words is "four hundred forty-two billion, seven hundred thirteen million, five hundred seven thousand, one hundred seventy-three".