442282454554281 has 8 divisors (see below), whose sum is σ = 643319933897184. Its totient is φ = 268049972457120.

The previous prime is 442282454554273. The next prime is 442282454554351. The reversal of 442282454554281 is 182455454282244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 442282454554281 - 2³ = 442282454554273 is a prime.

It is a super-2 number, since 2×442282454554281² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442282454554201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6701249311396 + ... + 6701249311461.

It is an arithmetic number, because the mean of its divisors is an integer number (80414991737148).

Almost surely, 2^{442282454554281} is an apocalyptic number.

It is an amenable number.

442282454554281 is a deficient number, since it is larger than the sum of its proper divisors (201037479342903).

442282454554281 is a wasteful number, since it uses less digits than its factorization.

442282454554281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13402498622871.

The product of its digits is 131072000, while the sum is 60.

The spelling of 442282454554281 in words is "four hundred forty-two trillion, two hundred eighty-two billion, four hundred fifty-four million, five hundred fifty-four thousand, two hundred eighty-one".