442514323144 has 16 divisors (see below), whose sum is σ = 829746385200. Its totient is φ = 221248620432.

The previous prime is 442514323133. The next prime is 442514323211. The reversal of 442514323144 is 441323415244.

It is a happy 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, 844714 + ... + 1264345.

It is an arithmetic number, because the mean of its divisors is an integer number (51859149075).

Almost surely, 2^442514323144 is an apocalyptic number.

It is an amenable number.

442514323144 is a deficient number, since it is larger than the sum of its proper divisors (387232062056).

442514323144 is a wasteful number, since it uses less digits than its factorization.

442514323144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135292 (or 2135288 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 442514323144 its reverse (441323415244), we get a palindrome (883837738388).

The spelling of 442514323144 in words is "four hundred forty-two billion, five hundred fourteen million, three hundred twenty-three thousand, one hundred forty-four".