442486192946 has 16 divisors (see below), whose sum is σ = 760275669120. Its totient is φ = 189204962400.

The previous prime is 442486192873. The next prime is 442486192969. The reversal of 442486192946 is 649291684244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35991755 + ... + 36004046.

It is an arithmetic number, because the mean of its divisors is an integer number (47517229320).

Almost surely, 2^442486192946 is an apocalyptic number.

442486192946 is a deficient number, since it is larger than the sum of its proper divisors (317789476174).

442486192946 is a wasteful number, since it uses less digits than its factorization.

442486192946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71996249.

The product of its digits is 23887872, while the sum is 59.

The spelling of 442486192946 in words is "four hundred forty-two billion, four hundred eighty-six million, one hundred ninety-two thousand, nine hundred forty-six".