442145606883 has 8 divisors (see below), whose sum is σ = 599519467200. Its totient is φ = 289767742248.

The previous prime is 442145606843. The next prime is 442145606939. The reversal of 442145606883 is 388606541244.

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

It is not a de Polignac number, because 442145606883 - 2³⁴ = 424965737699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442145606813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248998713 + ... + 1248999066.

It is an arithmetic number, because the mean of its divisors is an integer number (74939933400).

Almost surely, 2^442145606883 is an apocalyptic number.

442145606883 is a deficient number, since it is larger than the sum of its proper divisors (157373860317).

442145606883 is a wasteful number, since it uses less digits than its factorization.

442145606883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497997841.

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 442145606883 in words is "four hundred forty-two billion, one hundred forty-five million, six hundred six thousand, eight hundred eighty-three".