449470305563 has 8 divisors (see below), whose sum is σ = 475919709408. Its totient is φ = 423022009984.

The previous prime is 449470305547. The next prime is 449470305601. The reversal of 449470305563 is 365503074944.

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 449470305563 - 2⁴ = 449470305547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449470305533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645770 + ... + 1147152.

It is an arithmetic number, because the mean of its divisors is an integer number (59489963676).

Almost surely, 2^449470305563 is an apocalyptic number.

449470305563 is a deficient number, since it is larger than the sum of its proper divisors (26449403845).

449470305563 is a wasteful number, since it uses less digits than its factorization.

449470305563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554133.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 449470305563 in words is "four hundred forty-nine billion, four hundred seventy million, three hundred five thousand, five hundred sixty-three".