442603052248 has 24 divisors (see below), whose sum is σ = 965371454100. Its totient is φ = 189687022224.

The previous prime is 442603052239. The next prime is 442603052263. The reversal of 442603052248 is 842250306244.

It is a self number, because there is not a number n which added to its sum of digits gives 442603052248.

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 5 ways as a sum of consecutive naturals, for example, 564544318 + ... + 564545101.

Almost surely, 2^442603052248 is an apocalyptic number.

It is an amenable number.

442603052248 is an abundant number, since it is smaller than the sum of its proper divisors (522768401852).

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

442603052248 is a wasteful number, since it uses less digits than its factorization.

442603052248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129089439 (or 1129089428 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 442603052248 in words is "four hundred forty-two billion, six hundred three million, fifty-two thousand, two hundred forty-eight".