442371108 has 12 divisors (see below), whose sum is σ = 1032199280. Its totient is φ = 147457032.

The previous prime is 442371103. The next prime is 442371131. The reversal of 442371108 is 801173244.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (442371103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18432118 + ... + 18432141.

Almost surely, 2^442371108 is an apocalyptic number.

It is an amenable number.

442371108 is an abundant number, since it is smaller than the sum of its proper divisors (589828172).

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

442371108 is a wasteful number, since it uses less digits than its factorization.

442371108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36864266 (or 36864264 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 442371108 is about 21032.6200935594. The cubic root of 442371108 is about 761.9542893888.

The spelling of 442371108 in words is "four hundred forty-two million, three hundred seventy-one thousand, one hundred eight".