442141142 has 8 divisors (see below), whose sum is σ = 670663800. Its totient is φ = 218586544.

The previous prime is 442141129. The next prime is 442141159. The reversal of 442141142 is 241141244.

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

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, 1241792 + ... + 1242147.

It is an arithmetic number, because the mean of its divisors is an integer number (83832975).

Almost surely, 2^442141142 is an apocalyptic number.

442141142 is a deficient number, since it is larger than the sum of its proper divisors (228522658).

442141142 is a wasteful number, since it uses less digits than its factorization.

442141142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484030.

The product of its digits is 1024, while the sum is 23.

The square root of 442141142 is about 21027.1524938590. The cubic root of 442141142 is about 761.8222328802.

Adding to 442141142 its reverse (241141244), we get a palindrome (683282386).

The spelling of 442141142 in words is "four hundred forty-two million, one hundred forty-one thousand, one hundred forty-two".