442914473 has 8 divisors (see below), whose sum is σ = 469749696. Its totient is φ = 416710800.

The previous prime is 442914467. The next prime is 442914487. The reversal of 442914473 is 374419244.

It is a happy number.

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 442914473 - 2⁸ = 442914217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442914673) 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, 156443 + ... + 159248.

It is an arithmetic number, because the mean of its divisors is an integer number (58718712).

Almost surely, 2^442914473 is an apocalyptic number.

It is an amenable number.

442914473 is a deficient number, since it is larger than the sum of its proper divisors (26835223).

442914473 is a wasteful number, since it uses less digits than its factorization.

442914473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315775.

The product of its digits is 96768, while the sum is 38.

The square root of 442914473 is about 21045.5333265755. The cubic root of 442914473 is about 762.2661315556.

The spelling of 442914473 in words is "four hundred forty-two million, nine hundred fourteen thousand, four hundred seventy-three".