2544148844 has 12 divisors (see below), whose sum is σ = 4493871144. Its totient is φ = 1260185664.

The previous prime is 2544148829. The next prime is 2544148903. The reversal of 2544148844 is 4488414452.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2544148795 and 2544148804.

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, 2971709 + ... + 2972564.

It is an arithmetic number, because the mean of its divisors is an integer number (374489262).

Almost surely, 2^2544148844 is an apocalyptic number.

It is an amenable number.

2544148844 is a deficient number, since it is larger than the sum of its proper divisors (1949722300).

2544148844 is a wasteful number, since it uses less digits than its factorization.

2544148844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944384 (or 5944382 counting only the distinct ones).

The product of its digits is 655360, while the sum is 44.

The square root of 2544148844 is about 50439.5563422201. The cubic root of 2544148844 is about 1365.1514623039.

The spelling of 2544148844 in words is "two billion, five hundred forty-four million, one hundred forty-eight thousand, eight hundred forty-four".