442046307 has 8 divisors (see below), whose sum is σ = 589493520. Its totient is φ = 294648320.

The previous prime is 442046299. The next prime is 442046347. The reversal of 442046307 is 703640244.

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 442046307 - 2³ = 442046299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442046347) 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, 23707 + ... + 38027.

It is an arithmetic number, because the mean of its divisors is an integer number (73686690).

Almost surely, 2^442046307 is an apocalyptic number.

442046307 is a deficient number, since it is larger than the sum of its proper divisors (147447213).

442046307 is a wasteful number, since it uses less digits than its factorization.

442046307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24613.

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

The square root of 442046307 is about 21024.8973124722. The cubic root of 442046307 is about 761.7677611511.

The spelling of 442046307 in words is "four hundred forty-two million, forty-six thousand, three hundred seven".