442106327 has 4 divisors (see below), whose sum is σ = 476114520. Its totient is φ = 408098136.

The previous prime is 442106311. The next prime is 442106347. The reversal of 442106327 is 723601244.

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 442106327 - 2⁴ = 442106311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442106327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442106347) 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, 17004077 + ... + 17004102.

It is an arithmetic number, because the mean of its divisors is an integer number (119028630).

Almost surely, 2^442106327 is an apocalyptic number.

442106327 is a deficient number, since it is larger than the sum of its proper divisors (34008193).

442106327 is a wasteful number, since it uses less digits than its factorization.

442106327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34008192.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 442106327 is about 21026.3246193908. The cubic root of 442106327 is about 761.8022365979.

The spelling of 442106327 in words is "four hundred forty-two million, one hundred six thousand, three hundred twenty-seven".