442137327 has 8 divisors (see below), whose sum is σ = 599508480. Its totient is φ = 289762200.

The previous prime is 442137323. The next prime is 442137329. The reversal of 442137327 is 723731244.

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

It is not a de Polignac number, because 442137327 - 2² = 442137323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442137323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248799 + ... + 1249152.

It is an arithmetic number, because the mean of its divisors is an integer number (74938560).

Almost surely, 2^442137327 is an apocalyptic number.

442137327 is a deficient number, since it is larger than the sum of its proper divisors (157371153).

442137327 is a wasteful number, since it uses less digits than its factorization.

442137327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498013.

The product of its digits is 28224, while the sum is 33.

The square root of 442137327 is about 21027.0617776236. The cubic root of 442137327 is about 761.8200417547.

The spelling of 442137327 in words is "four hundred forty-two million, one hundred thirty-seven thousand, three hundred twenty-seven".