442141300142 has 8 divisors (see below), whose sum is σ = 663251873376. Its totient is φ = 221057342352.

The previous prime is 442141300103. The next prime is 442141300187. The reversal of 442141300142 is 241003141244.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6612278 + ... + 6678809.

It is an arithmetic number, because the mean of its divisors is an integer number (82906484172).

Almost surely, 2^442141300142 is an apocalyptic number.

442141300142 is a deficient number, since it is larger than the sum of its proper divisors (221110573234).

442141300142 is a wasteful number, since it uses less digits than its factorization.

442141300142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13307722.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 442141300142 its reverse (241003141244), we get a palindrome (683144441386).

The spelling of 442141300142 in words is "four hundred forty-two billion, one hundred forty-one million, three hundred thousand, one hundred forty-two".