442363563 has 12 divisors (see below), whose sum is σ = 641459208. Its totient is φ = 293760000.

The previous prime is 442363561. The next prime is 442363591. The reversal of 442363563 is 365363244.

It is not a de Polignac number, because 442363563 - 2¹ = 442363561 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (442363561) 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 11 ways as a sum of consecutive naturals, for example, 93313 + ... + 97938.

It is an arithmetic number, because the mean of its divisors is an integer number (53454934).

Almost surely, 2^442363563 is an apocalyptic number.

442363563 is a deficient number, since it is larger than the sum of its proper divisors (199095645).

442363563 is a wasteful number, since it uses less digits than its factorization.

442363563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191514 (or 191511 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 442363563 is about 21032.4407285507. The cubic root of 442363563 is about 761.9499574469.

The spelling of 442363563 in words is "four hundred forty-two million, three hundred sixty-three thousand, five hundred sixty-three".