2544445804 has 12 divisors (see below), whose sum is σ = 4453221528. Its totient is φ = 1272096800.

The previous prime is 2544445753. The next prime is 2544445843. The reversal of 2544445804 is 4085444452.

2544445804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 25224 + ... + 75664.

It is an arithmetic number, because the mean of its divisors is an integer number (371101794).

Almost surely, 2^2544445804 is an apocalyptic number.

It is an amenable number.

2544445804 is a deficient number, since it is larger than the sum of its proper divisors (1908775724).

2544445804 is a wasteful number, since it uses less digits than its factorization.

2544445804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63056 (or 63054 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

The square root of 2544445804 is about 50442.4999776974. The cubic root of 2544445804 is about 1365.2045749729.

The spelling of 2544445804 in words is "two billion, five hundred forty-four million, four hundred forty-five thousand, eight hundred four".