2444045816 has 16 divisors (see below), whose sum is σ = 4669050600. Its totient is φ = 1198965664.

The previous prime is 2444045771. The next prime is 2444045827. The reversal of 2444045816 is 6185404442.

It is a self number, because there is not a number n which added to its sum of digits gives 2444045816.

It is a congruent number.

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, 2881706 + ... + 2882553.

Almost surely, 2^2444045816 is an apocalyptic number.

It is an amenable number.

2444045816 is a deficient number, since it is larger than the sum of its proper divisors (2225004784).

2444045816 is a wasteful number, since it uses less digits than its factorization.

2444045816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764318 (or 5764314 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The square root of 2444045816 is about 49437.2917543022. The cubic root of 2444045816 is about 1347.0067777468.

The spelling of 2444045816 in words is "two billion, four hundred forty-four million, forty-five thousand, eight hundred sixteen".