442716067585 has 16 divisors (see below), whose sum is σ = 579596697792. Its totient is φ = 321952478400.

The previous prime is 442716067579. The next prime is 442716067589. The reversal of 442716067585 is 585760617244.

It is not a de Polignac number, because 442716067585 - 2¹¹ = 442716065537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442716067589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517042 + ... + 1073668.

It is an arithmetic number, because the mean of its divisors is an integer number (36224793612).

Almost surely, 2^442716067585 is an apocalyptic number.

It is an amenable number.

442716067585 is a deficient number, since it is larger than the sum of its proper divisors (136880630207).

442716067585 is a wasteful number, since it uses less digits than its factorization.

442716067585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571104.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 442716067585 in words is "four hundred forty-two billion, seven hundred sixteen million, sixty-seven thousand, five hundred eighty-five".