442213332032 has 14 divisors (see below), whose sum is σ = 877517080878. Its totient is φ = 221106665984.

The previous prime is 442213332017. The next prime is 442213332083. The reversal of 442213332032 is 230233312244.

It can be written as a sum of positive squares in only one way, i.e., 440598578176 + 1614753856 = 663776^2 + 40184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 442213331986 and 442213332004.

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 as a sum of consecutive naturals, namely, 3454791593 + ... + 3454791720.

Almost surely, 2^442213332032 is an apocalyptic number.

It is an amenable number.

442213332032 is a deficient number, since it is larger than the sum of its proper divisors (435303748846).

442213332032 is an equidigital number, since it uses as much as digits as its factorization.

442213332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909583325 (or 6909583315 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 442213332032 its reverse (230233312244), we get a palindrome (672446644276).

The spelling of 442213332032 in words is "four hundred forty-two billion, two hundred thirteen million, three hundred thirty-two thousand, thirty-two".