442343334450242 has 8 divisors (see below), whose sum is σ = 663543652161600. Its totient is φ = 221162117063044.

The previous prime is 442343334450223. The next prime is 442343334450247. The reversal of 442343334450242 is 242054433343244.

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

It is not an unprimeable number, because it can be changed into a prime (442343334450247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4775023142 + ... + 4775115777.

It is an arithmetic number, because the mean of its divisors is an integer number (82942956520200).

Almost surely, 2^{442343334450242} is an apocalyptic number.

442343334450242 is a deficient number, since it is larger than the sum of its proper divisors (221200317711358).

442343334450242 is a wasteful number, since it uses less digits than its factorization.

442343334450242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9550162080.

The product of its (nonzero) digits is 13271040, while the sum is 47.

Adding to 442343334450242 its reverse (242054433343244), we get a palindrome (684397767793486).

The spelling of 442343334450242 in words is "four hundred forty-two trillion, three hundred forty-three billion, three hundred thirty-four million, four hundred fifty thousand, two hundred forty-two".