442333333243 has 8 divisors (see below), whose sum is σ = 452281356800. Its totient is φ = 432494031528.

The previous prime is 442333333241. The next prime is 442333333249. The reversal of 442333333243 is 342333333244.

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 442333333243 - 2¹ = 442333333241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442333333241) 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, 27172233 + ... + 27188506.

It is an arithmetic number, because the mean of its divisors is an integer number (56535169600).

Almost surely, 2^442333333243 is an apocalyptic number.

442333333243 is a deficient number, since it is larger than the sum of its proper divisors (9948023557).

442333333243 is a wasteful number, since it uses less digits than its factorization.

442333333243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54360921.

The product of its digits is 559872, while the sum is 37.

Adding to 442333333243 its reverse (342333333244), we get a palindrome (784666666487).

Subtracting from 442333333243 its reverse (342333333244), we obtain a palindrome (99999999999).

The spelling of 442333333243 in words is "four hundred forty-two billion, three hundred thirty-three million, three hundred thirty-three thousand, two hundred forty-three".