442104334 has 8 divisors (see below), whose sum is σ = 757893168. Its totient is φ = 189473280.

The previous prime is 442104283. The next prime is 442104389. The reversal of 442104334 is 433401244.

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 = 442104299 and 442104308.

It is a congruent number.

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, 15789427 + ... + 15789454.

It is an arithmetic number, because the mean of its divisors is an integer number (94736646).

Almost surely, 2^442104334 is an apocalyptic number.

442104334 is a deficient number, since it is larger than the sum of its proper divisors (315788834).

442104334 is a wasteful number, since it uses less digits than its factorization.

442104334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31578890.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 442104334 is about 21026.2772263661. The cubic root of 442104334 is about 761.8010918701.

Adding to 442104334 its reverse (433401244), we get a palindrome (875505578).

The spelling of 442104334 in words is "four hundred forty-two million, one hundred four thousand, three hundred thirty-four".