442205444233 has 16 divisors (see below), whose sum is σ = 511116583680. Its totient is φ = 374730048000.

The previous prime is 442205444221. The next prime is 442205444243. The reversal of 442205444233 is 332444502244.

It is not a de Polignac number, because 442205444233 - 2¹⁷ = 442205313161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442205444192 and 442205444201.

It is not an unprimeable number, because it can be changed into a prime (442205444243) 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 15 ways as a sum of consecutive naturals, for example, 5894308 + ... + 5968858.

It is an arithmetic number, because the mean of its divisors is an integer number (31944786480).

Almost surely, 2^442205444233 is an apocalyptic number.

It is an amenable number.

442205444233 is a deficient number, since it is larger than the sum of its proper divisors (68911139447).

442205444233 is an equidigital number, since it uses as much as digits as its factorization.

442205444233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84168.

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 442205444233 its reverse (332444502244), we get a palindrome (774649946477).

The spelling of 442205444233 in words is "four hundred forty-two billion, two hundred five million, four hundred forty-four thousand, two hundred thirty-three".