4584445645 has 16 divisors (see below), whose sum is σ = 6062297472. Its totient is φ = 3306703680.

The previous prime is 4584445549. The next prime is 4584445699. The reversal of 4584445645 is 5465444854.

It is not a de Polignac number, because 4584445645 - 2⁷ = 4584445517 is a prime.

It is a super-3 number, since 3×4584445645³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817321 + ... + 822910.

It is an arithmetic number, because the mean of its divisors is an integer number (378893592).

Almost surely, 2^4584445645 is an apocalyptic number.

It is an amenable number.

4584445645 is a deficient number, since it is larger than the sum of its proper divisors (1477851827).

4584445645 is a wasteful number, since it uses less digits than its factorization.

4584445645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640292.

The product of its digits is 6144000, while the sum is 49.

The square root of 4584445645 is about 67708.5345063678. The cubic root of 4584445645 is about 1661.2268528834.

The spelling of 4584445645 in words is "four billion, five hundred eighty-four million, four hundred forty-five thousand, six hundred forty-five".