8563042445 has 8 divisors (see below), whose sum is σ = 10444104600. Its totient is φ = 6738131520.

The previous prime is 8563042427. The next prime is 8563042447. The reversal of 8563042445 is 5442403658.

It can be written as a sum of positive squares in 4 ways, for example, as 240312004 + 8322730441 = 15502^2 + 91229^2 .

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

It is not a de Polignac number, because 8563042445 - 2¹⁴ = 8563026061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8563042447) 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, 14037470 + ... + 14038079.

It is an arithmetic number, because the mean of its divisors is an integer number (1305513075).

Almost surely, 2^8563042445 is an apocalyptic number.

It is an amenable number.

8563042445 is a deficient number, since it is larger than the sum of its proper divisors (1881062155).

8563042445 is a wasteful number, since it uses less digits than its factorization.

8563042445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28075615.

The product of its (nonzero) digits is 460800, while the sum is 41.

The square root of 8563042445 is about 92536.7086350060. The cubic root of 8563042445 is about 2045.8605700109.

The spelling of 8563042445 in words is "eight billion, five hundred sixty-three million, forty-two thousand, four hundred forty-five".