442334444433243 has 8 divisors (see below), whose sum is σ = 589807017566208. Its totient is φ = 294875750461224.

The previous prime is 442334444433229. The next prime is 442334444433247. The reversal of 442334444433243 is 342334444433244.

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

It is not a de Polignac number, because 442334444433243 - 2⁶ = 442334444433179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442334444433247) 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, 3469715871 + ... + 3469843352.

It is an arithmetic number, because the mean of its divisors is an integer number (73725877195776).

Almost surely, 2^{442334444433243} is an apocalyptic number.

442334444433243 is a deficient number, since it is larger than the sum of its proper divisors (147472573132965).

442334444433243 is a wasteful number, since it uses less digits than its factorization.

442334444433243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6939580473.

The product of its digits is 63700992, while the sum is 51.

Adding to 442334444433243 its reverse (342334444433244), we get a palindrome (784668888866487).

Subtracting from 442334444433243 its reverse (342334444433244), we obtain a palindrome (99999999999999).

The spelling of 442334444433243 in words is "four hundred forty-two trillion, three hundred thirty-four billion, four hundred forty-four million, four hundred thirty-three thousand, two hundred forty-three".