442520235205 has 8 divisors (see below), whose sum is σ = 558972928800. Its totient is φ = 335383757136.

The previous prime is 442520235163. The next prime is 442520235211. The reversal of 442520235205 is 502532025244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442520235205 - 2¹⁹ = 442519710917 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2329053775 + ... + 2329053964.

It is an arithmetic number, because the mean of its divisors is an integer number (69871616100).

Almost surely, 2^442520235205 is an apocalyptic number.

It is an amenable number.

442520235205 is a deficient number, since it is larger than the sum of its proper divisors (116452693595).

442520235205 is a wasteful number, since it uses less digits than its factorization.

442520235205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658107763.

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 442520235205 in words is "four hundred forty-two billion, five hundred twenty million, two hundred thirty-five thousand, two hundred five".