4452645599 has 16 divisors (see below), whose sum is σ = 4676084736. Its totient is φ = 4234507200.

The previous prime is 4452645577. The next prime is 4452645623. The reversal of 4452645599 is 9955462544.

It is not a de Polignac number, because 4452645599 - 2⁸ = 4452645343 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4452645599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452645539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946844 + ... + 951534.

It is an arithmetic number, because the mean of its divisors is an integer number (292255296).

Almost surely, 2^4452645599 is an apocalyptic number.

4452645599 is a deficient number, since it is larger than the sum of its proper divisors (223439137).

4452645599 is a wasteful number, since it uses less digits than its factorization.

4452645599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246.

The product of its digits is 7776000, while the sum is 53.

The square root of 4452645599 is about 66728.1469771190. The cubic root of 4452645599 is about 1645.1520508128.

The spelling of 4452645599 in words is "four billion, four hundred fifty-two million, six hundred forty-five thousand, five hundred ninety-nine".