442051234210032 has 20 divisors (see below), whose sum is σ = 1141965688376040. Its totient is φ = 147350411403328.

The previous prime is 442051234210013. The next prime is 442051234210043. The reversal of 442051234210032 is 230012432150244.

It is a happy number.

It is a super-2 number, since 2×442051234210032² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442051234209975 and 442051234210002.

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 3 ways as a sum of consecutive naturals, for example, 4604700356307 + ... + 4604700356402.

It is an arithmetic number, because the mean of its divisors is an integer number (57098284418802).

Almost surely, 2^{442051234210032} is an apocalyptic number.

It is an amenable number.

442051234210032 is an abundant number, since it is smaller than the sum of its proper divisors (699914454166008).

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

442051234210032 is a wasteful number, since it uses less digits than its factorization.

442051234210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209400712720 (or 9209400712714 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 442051234210032 its reverse (230012432150244), we get a palindrome (672063666360276).

The spelling of 442051234210032 in words is "four hundred forty-two trillion, fifty-one billion, two hundred thirty-four million, two hundred ten thousand, thirty-two".