442444344995 has 16 divisors (see below), whose sum is σ = 539049830592. Its totient is φ = 348582372480.

The previous prime is 442444344989. The next prime is 442444345009. The reversal of 442444344995 is 599443444244.

It is not a de Polignac number, because 442444344995 - 2⁶ = 442444344931 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442444344995.

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, 2280032 + ... + 2466461.

It is an arithmetic number, because the mean of its divisors is an integer number (33690614412).

Almost surely, 2^442444344995 is an apocalyptic number.

442444344995 is a deficient number, since it is larger than the sum of its proper divisors (96605485597).

442444344995 is a wasteful number, since it uses less digits than its factorization.

442444344995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746782.

The product of its digits is 39813120, while the sum is 56.

The spelling of 442444344995 in words is "four hundred forty-two billion, four hundred forty-four million, three hundred forty-four thousand, nine hundred ninety-five".