442325131342 has 8 divisors (see below), whose sum is σ = 663501511800. Its totient is φ = 221157960744.

The previous prime is 442325131331. The next prime is 442325131351. The reversal of 442325131342 is 243131523244.

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 = 442325131298 and 442325131307.

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, 2181117 + ... + 2375272.

It is an arithmetic number, because the mean of its divisors is an integer number (82937688975).

Almost surely, 2^442325131342 is an apocalyptic number.

442325131342 is a deficient number, since it is larger than the sum of its proper divisors (221176380458).

442325131342 is a wasteful number, since it uses less digits than its factorization.

442325131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604930.

The product of its digits is 69120, while the sum is 34.

Adding to 442325131342 its reverse (243131523244), we get a palindrome (685456654586).

The spelling of 442325131342 in words is "four hundred forty-two billion, three hundred twenty-five million, one hundred thirty-one thousand, three hundred forty-two".