442040433004 has 12 divisors (see below), whose sum is σ = 819074920104. Its totient is φ = 208019027264.

The previous prime is 442040432947. The next prime is 442040433061. The reversal of 442040433004 is 400334040244.

It is an interprime number because it is at equal distance from previous prime (442040432947) and next prime (442040433061).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250297234 + ... + 3250297369.

It is an arithmetic number, because the mean of its divisors is an integer number (68256243342).

Almost surely, 2^442040433004 is an apocalyptic number.

It is an amenable number.

442040433004 is a deficient number, since it is larger than the sum of its proper divisors (377034487100).

442040433004 is a wasteful number, since it uses less digits than its factorization.

442040433004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500594624 (or 6500594622 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 442040433004 its reverse (400334040244), we get a palindrome (842374473248).

The spelling of 442040433004 in words is "four hundred forty-two billion, forty million, four hundred thirty-three thousand, four".