4495488203809 has 4 divisors (see below), whose sum is σ = 4759928686404. Its totient is φ = 4231047721216.

The previous prime is 4495488203683. The next prime is 4495488203827. The reversal of 4495488203809 is 9083028845944.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1215567990784 + 3279920213025 = 1102528^2 + 1811055^2 .

It is a cyclic number.

It is not a de Polignac number, because 4495488203809 - 2¹¹ = 4495488201761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4495488203509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132220241272 + ... + 132220241305.

It is an arithmetic number, because the mean of its divisors is an integer number (1189982171601).

Almost surely, 2^{4495488203809} is an apocalyptic number.

It is an amenable number.

4495488203809 is a deficient number, since it is larger than the sum of its proper divisors (264440482595).

4495488203809 is a wasteful number, since it uses less digits than its factorization.

4495488203809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264440482594.

The product of its (nonzero) digits is 79626240, while the sum is 64.

The spelling of 4495488203809 in words is "four trillion, four hundred ninety-five billion, four hundred eighty-eight million, two hundred three thousand, eight hundred nine".