442907533027 has 6 divisors (see below), whose sum is σ = 445633306148. Its totient is φ = 440181864324.

The previous prime is 442907533021. The next prime is 442907533039. The reversal of 442907533027 is 720335709244.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-442907533027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442907533021) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8470638 + ... + 8522764.

Almost surely, 2^442907533027 is an apocalyptic number.

442907533027 is a deficient number, since it is larger than the sum of its proper divisors (2725773121).

442907533027 is an frugal number, since it uses more digits than its factorization.

442907533027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104417 (or 52290 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 442907533027 in words is "four hundred forty-two billion, nine hundred seven million, five hundred thirty-three thousand, twenty-seven".