442421310246 has 32 divisors (see below), whose sum is σ = 898103804928. Its totient is φ = 145263840480.

The previous prime is 442421310209. The next prime is 442421310251. The reversal of 442421310246 is 642013124244.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11728011 + ... + 11765673.

It is an arithmetic number, because the mean of its divisors is an integer number (28065743904).

Almost surely, 2^442421310246 is an apocalyptic number.

442421310246 is an abundant number, since it is smaller than the sum of its proper divisors (455682494682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442421310246 is a wasteful number, since it uses less digits than its factorization.

442421310246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66956.

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 442421310246 in words is "four hundred forty-two billion, four hundred twenty-one million, three hundred ten thousand, two hundred forty-six".