2544048243 has 20 divisors (see below), whose sum is σ = 4145857848. Its totient is φ = 1541846880.

The previous prime is 2544048233. The next prime is 2544048329. The reversal of 2544048243 is 3428404452.

2544048243 is a `hidden beast` number, since 2 + 5 + 4 + 404 + 8 + 243 = 666.

2544048243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2544048243 - 2¹⁸ = 2543786099 is a prime.

It is a super-2 number, since 2×2544048243² = 12944362925422774098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2544048198 and 2544048207.

It is not an unprimeable number, because it can be changed into a prime (2544048203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1426746 + ... + 1428527.

Almost surely, 2^2544048243 is an apocalyptic number.

2544048243 is a deficient number, since it is larger than the sum of its proper divisors (1601809605).

2544048243 is a wasteful number, since it uses less digits than its factorization.

2544048243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855296 (or 2855287 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The square root of 2544048243 is about 50438.5590892523. The cubic root of 2544048243 is about 1365.1334684128.

The spelling of 2544048243 in words is "two billion, five hundred forty-four million, forty-eight thousand, two hundred forty-three".