442520235005 has 16 divisors (see below), whose sum is σ = 532519251264. Its totient is φ = 353020863360.

The previous prime is 442520234953. The next prime is 442520235019. The reversal of 442520235005 is 500532025244.

It is a de Polignac number, because none of the positive numbers 2^k-442520235005 is a prime.

It is a super-3 number, since 3×442520235005³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2621849 + ... + 2785521.

It is an arithmetic number, because the mean of its divisors is an integer number (33282453204).

Almost surely, 2^442520235005 is an apocalyptic number.

It is an amenable number.

442520235005 is a deficient number, since it is larger than the sum of its proper divisors (89999016259).

442520235005 is a wasteful number, since it uses less digits than its factorization.

442520235005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165196.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 442520235005 in words is "four hundred forty-two billion, five hundred twenty million, two hundred thirty-five thousand, five".