442404141242 has 8 divisors (see below), whose sum is σ = 758407099296. Its totient is φ = 189601774812.

The previous prime is 442404141239. The next prime is 442404141251. The reversal of 442404141242 is 242141404244.

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

It is a junction number, because it is equal to n+sod(n) for n = 442404141199 and 442404141208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15800147888 + ... + 15800147915.

It is an arithmetic number, because the mean of its divisors is an integer number (94800887412).

Almost surely, 2^442404141242 is an apocalyptic number.

442404141242 is a deficient number, since it is larger than the sum of its proper divisors (316002958054).

442404141242 is a wasteful number, since it uses less digits than its factorization.

442404141242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31600295812.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 442404141242 its reverse (242141404244), we get a palindrome (684545545486).

The spelling of 442404141242 in words is "four hundred forty-two billion, four hundred four million, one hundred forty-one thousand, two hundred forty-two".