442134112 has 24 divisors (see below), whose sum is σ = 994802256. Its totient is φ = 189485952.

The previous prime is 442134101. The next prime is 442134131. The reversal of 442134112 is 211431244.

It is a happy number.

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, 986683 + ... + 987130.

It is an arithmetic number, because the mean of its divisors is an integer number (41450094).

Almost surely, 2^442134112 is an apocalyptic number.

It is an amenable number.

442134112 is an abundant number, since it is smaller than the sum of its proper divisors (552668144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442134112 is a wasteful number, since it uses less digits than its factorization.

442134112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973830 (or 1973822 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 442134112 is about 21026.9853283822. The cubic root of 442134112 is about 761.8181952263.

Adding to 442134112 its reverse (211431244), we get a palindrome (653565356).

The spelling of 442134112 in words is "four hundred forty-two million, one hundred thirty-four thousand, one hundred twelve".