442134240112 has 10 divisors (see below), whose sum is σ = 856635090248. Its totient is φ = 221067120048.

The previous prime is 442134240089. The next prime is 442134240137. The reversal of 442134240112 is 211042431244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13816694988 + ... + 13816695019.

Almost surely, 2^442134240112 is an apocalyptic number.

It is an amenable number.

442134240112 is a deficient number, since it is larger than the sum of its proper divisors (414500850136).

442134240112 is a wasteful number, since it uses less digits than its factorization.

442134240112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27633390015 (or 27633390009 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 442134240112 its reverse (211042431244), we get a palindrome (653176671356).

The spelling of 442134240112 in words is "four hundred forty-two billion, one hundred thirty-four million, two hundred forty thousand, one hundred twelve".