442253608282473 has 64 divisors (see below), whose sum is σ = 648722178354432. Its totient is φ = 266347115274240.

The previous prime is 442253608282439. The next prime is 442253608282481. The reversal of 442253608282473 is 374282806352244.

It is a happy number.

It is not a de Polignac number, because 442253608282473 - 2¹⁰ = 442253608281449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442253608282483) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 246549615 + ... + 248336907.

It is an arithmetic number, because the mean of its divisors is an integer number (10136284036788).

Almost surely, 2^{442253608282473} is an apocalyptic number.

It is an amenable number.

442253608282473 is a deficient number, since it is larger than the sum of its proper divisors (206468570071959).

442253608282473 is a wasteful number, since it uses less digits than its factorization.

442253608282473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787994.

The product of its (nonzero) digits is 123863040, while the sum is 60.

The spelling of 442253608282473 in words is "four hundred forty-two trillion, two hundred fifty-three billion, six hundred eight million, two hundred eighty-two thousand, four hundred seventy-three".