442536127 has 4 divisors (see below), whose sum is σ = 482766696. Its totient is φ = 402305560.

The previous prime is 442536119. The next prime is 442536173. The reversal of 442536127 is 721635244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442536127 - 2³ = 442536119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442536092 and 442536101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442536187) 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, 20115268 + ... + 20115289.

It is an arithmetic number, because the mean of its divisors is an integer number (120691674).

Almost surely, 2^442536127 is an apocalyptic number.

442536127 is a deficient number, since it is larger than the sum of its proper divisors (40230569).

442536127 is a wasteful number, since it uses less digits than its factorization.

442536127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40230568.

The product of its digits is 40320, while the sum is 34.

The square root of 442536127 is about 21036.5426579559. The cubic root of 442536127 is about 762.0490222960.

The spelling of 442536127 in words is "four hundred forty-two million, five hundred thirty-six thousand, one hundred twenty-seven".