442202163859 has 8 divisors (see below), whose sum is σ = 444164379120. Its totient is φ = 440241540000.

The previous prime is 442202163829. The next prime is 442202163863. The reversal of 442202163859 is 958361202244.

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 442202163859 - 2⁵ = 442202163827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442202163829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160857 + ... + 954085.

It is an arithmetic number, because the mean of its divisors is an integer number (55520547390).

Almost surely, 2^442202163859 is an apocalyptic number.

442202163859 is a deficient number, since it is larger than the sum of its proper divisors (1962215261).

442202163859 is a wasteful number, since it uses less digits than its factorization.

442202163859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795701.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 442202163859 in words is "four hundred forty-two billion, two hundred two million, one hundred sixty-three thousand, eight hundred fifty-nine".