4492004845 has 4 divisors (see below), whose sum is σ = 5390405820. Its totient is φ = 3593603872.

The previous prime is 4492004827. The next prime is 4492004861. The reversal of 4492004845 is 5484002944.

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 1888250116 + 2603754729 = 43454^2 + 51027^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492004845 - 2⁷ = 4492004717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4492004798 and 4492004807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449200480 + ... + 449200489.

It is an arithmetic number, because the mean of its divisors is an integer number (1347601455).

Almost surely, 2^4492004845 is an apocalyptic number.

It is an amenable number.

4492004845 is a deficient number, since it is larger than the sum of its proper divisors (898400975).

4492004845 is an equidigital number, since it uses as much as digits as its factorization.

4492004845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898400974.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 4492004845 is about 67022.4204650951. The cubic root of 4492004845 is about 1649.9852885128.

The spelling of 4492004845 in words is "four billion, four hundred ninety-two million, four thousand, eight hundred forty-five".