2445244444 has 12 divisors (see below), whose sum is σ = 4504397800. Its totient is φ = 1158273648.

The previous prime is 2445244433. The next prime is 2445244447. The reversal of 2445244444 is 4444425442.

2445244444 is a modest number, since divided by 44444 gives 24452 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445244447) by changing a digit.

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, 16087059 + ... + 16087210.

Almost surely, 2^2445244444 is an apocalyptic number.

It is an amenable number.

2445244444 is a deficient number, since it is larger than the sum of its proper divisors (2059153356).

2445244444 is a wasteful number, since it uses less digits than its factorization.

2445244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32174292 (or 32174290 counting only the distinct ones).

The product of its digits is 327680, while the sum is 37.

The square root of 2445244444 is about 49449.4129793267. The cubic root of 2445244444 is about 1347.2269449466.

Adding to 2445244444 its reverse (4444425442), we get a palindrome (6889669886).

The spelling of 2445244444 in words is "two billion, four hundred forty-five million, two hundred forty-four thousand, four hundred forty-four".