442603052270 has 16 divisors (see below), whose sum is σ = 796696935408. Its totient is φ = 177038678400.

The previous prime is 442603052263. The next prime is 442603052299. The reversal of 442603052270 is 72250306244.

It is a self number, because there is not a number n which added to its sum of digits gives 442603052270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517997 + ... + 1074023.

It is an arithmetic number, because the mean of its divisors is an integer number (49793558463).

Almost surely, 2^442603052270 is an apocalyptic number.

442603052270 is a deficient number, since it is larger than the sum of its proper divisors (354093883138).

442603052270 is a wasteful number, since it uses less digits than its factorization.

442603052270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635635.

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 442603052270 in words is "four hundred forty-two billion, six hundred three million, fifty-two thousand, two hundred seventy".