442473662346 has 16 divisors (see below), whose sum is σ = 885048232800. Its totient is φ = 147474402768.

The previous prime is 442473662333. The next prime is 442473662359. The reversal of 442473662346 is 643266374244.

It is an interprime number because it is at equal distance from previous prime (442473662333) and next prime (442473662359).

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 7 ways as a sum of consecutive naturals, for example, 4147441 + ... + 4252788.

It is an arithmetic number, because the mean of its divisors is an integer number (55315514550).

Almost surely, 2^442473662346 is an apocalyptic number.

442473662346 is an abundant number, since it is smaller than the sum of its proper divisors (442574570454).

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

442473662346 is a wasteful number, since it uses less digits than its factorization.

442473662346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409013.

The product of its digits is 13934592, while the sum is 51.

The spelling of 442473662346 in words is "four hundred forty-two billion, four hundred seventy-three million, six hundred sixty-two thousand, three hundred forty-six".