442252112 has 40 divisors (see below), whose sum is σ = 870777600. Its totient is φ = 217556352.

The previous prime is 442252103. The next prime is 442252123. The reversal of 442252112 is 211252244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554498 + ... + 555294.

It is an arithmetic number, because the mean of its divisors is an integer number (21769440).

Almost surely, 2^442252112 is an apocalyptic number.

It is an amenable number.

442252112 is a deficient number, since it is larger than the sum of its proper divisors (428525488).

442252112 is a wasteful number, since it uses less digits than its factorization.

442252112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1317 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 442252112 is about 21029.7910593520. The cubic root of 442252112 is about 761.8859624101.

The spelling of 442252112 in words is "four hundred forty-two million, two hundred fifty-two thousand, one hundred twelve".