442412463 has 8 divisors (see below), whose sum is σ = 591292800. Its totient is φ = 294236888.

The previous prime is 442412461. The next prime is 442412479. The reversal of 442412463 is 364214244.

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

It is a cyclic number.

It is not a de Polignac number, because 442412463 - 2¹ = 442412461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442412463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442412461) 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, 174723 + ... + 177236.

It is an arithmetic number, because the mean of its divisors is an integer number (73911600).

Almost surely, 2^442412463 is an apocalyptic number.

442412463 is a deficient number, since it is larger than the sum of its proper divisors (148880337).

442412463 is a wasteful number, since it uses less digits than its factorization.

442412463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352381.

The product of its digits is 18432, while the sum is 30.

The square root of 442412463 is about 21033.6031863302. The cubic root of 442412463 is about 761.9780323783.

The spelling of 442412463 in words is "four hundred forty-two million, four hundred twelve thousand, four hundred sixty-three".