442433542342143 has 8 divisors (see below), whose sum is σ = 643539697952256. Its totient is φ = 268141540813400.

The previous prime is 442433542342123. The next prime is 442433542342201. The reversal of 442433542342143 is 341243245334244.

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 442433542342143 - 2¹⁸ = 442433542079999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442433542342092 and 442433542342101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442433542342123) 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, 6703538520303 + ... + 6703538520368.

It is an arithmetic number, because the mean of its divisors is an integer number (80442462244032).

Almost surely, 2^{442433542342143} is an apocalyptic number.

442433542342143 is a deficient number, since it is larger than the sum of its proper divisors (201106155610113).

442433542342143 is a wasteful number, since it uses less digits than its factorization.

442433542342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407077040685.

The product of its digits is 13271040, while the sum is 48.

Adding to 442433542342143 its reverse (341243245334244), we get a palindrome (783676787676387).

The spelling of 442433542342143 in words is "four hundred forty-two trillion, four hundred thirty-three billion, five hundred forty-two million, three hundred forty-two thousand, one hundred forty-three".