444575042 has 8 divisors (see below), whose sum is σ = 670856256. Its totient is φ = 220956292.

The previous prime is 444575023. The next prime is 444575071. The reversal of 444575042 is 240575444.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 444574993 and 444575011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665198 + ... + 665865.

It is an arithmetic number, because the mean of its divisors is an integer number (83857032).

Almost surely, 2^444575042 is an apocalyptic number.

444575042 is a deficient number, since it is larger than the sum of its proper divisors (226281214).

444575042 is a wasteful number, since it uses less digits than its factorization.

444575042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331232.

The product of its (nonzero) digits is 89600, while the sum is 35.

The square root of 444575042 is about 21084.9482332777. The cubic root of 444575042 is about 763.2175694896.

The spelling of 444575042 in words is "four hundred forty-four million, five hundred seventy-five thousand, forty-two".