2445245188 has 12 divisors (see below), whose sum is σ = 4309965520. Its totient is φ = 1213826472.

The previous prime is 2445245177. The next prime is 2445245203. The reversal of 2445245188 is 8815425442.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2198406 + ... + 2199517.

Almost surely, 2^2445245188 is an apocalyptic number.

It is an amenable number.

2445245188 is a deficient number, since it is larger than the sum of its proper divisors (1864720332).

2445245188 is a wasteful number, since it uses less digits than its factorization.

2445245188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398066 (or 4398064 counting only the distinct ones).

The product of its digits is 409600, while the sum is 43.

The square root of 2445245188 is about 49449.4205021656. The cubic root of 2445245188 is about 1347.2270815841.

The spelling of 2445245188 in words is "two billion, four hundred forty-five million, two hundred forty-five thousand, one hundred eighty-eight".