442141303432 has 64 divisors (see below), whose sum is σ = 858582478080. Its totient is φ = 213339889152.

The previous prime is 442141303427. The next prime is 442141303451. The reversal of 442141303432 is 234303141244.

It is a junction number, because it is equal to n+sod(n) for n = 442141303394 and 442141303403.

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, 11339923 + ... + 11378845.

It is an arithmetic number, because the mean of its divisors is an integer number (13415351220).

Almost surely, 2^442141303432 is an apocalyptic number.

It is an amenable number.

442141303432 is a deficient number, since it is larger than the sum of its proper divisors (416441174648).

442141303432 is a wasteful number, since it uses less digits than its factorization.

442141303432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39422 (or 39418 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 442141303432 its reverse (234303141244), we get a palindrome (676444444676).

The spelling of 442141303432 in words is "four hundred forty-two billion, one hundred forty-one million, three hundred three thousand, four hundred thirty-two".