442036227 has 8 divisors (see below), whose sum is σ = 624051216. Its totient is φ = 277356032.

The previous prime is 442036213. The next prime is 442036229. The reversal of 442036227 is 722630244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442036227 - 2⁶ = 442036163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442036194 and 442036203.

It is not an unprimeable number, because it can be changed into a prime (442036229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333638 + ... + 4333739.

It is an arithmetic number, because the mean of its divisors is an integer number (78006402).

Almost surely, 2^442036227 is an apocalyptic number.

442036227 is a deficient number, since it is larger than the sum of its proper divisors (182014989).

442036227 is a wasteful number, since it uses less digits than its factorization.

442036227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667397.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 442036227 is about 21024.6575953094. The cubic root of 442036227 is about 761.7619708999.

The spelling of 442036227 in words is "four hundred forty-two million, thirty-six thousand, two hundred twenty-seven".