2479944243 has 24 divisors (see below), whose sum is σ = 3882416832. Its totient is φ = 1403858064.

The previous prime is 2479944199. The next prime is 2479944281. The reversal of 2479944243 is 3424499742.

2479944243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2479944243 - 2¹⁴ = 2479927859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2479944192 and 2479944201.

It is not an unprimeable number, because it can be changed into a prime (2479943243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63105 + ... + 94562.

It is an arithmetic number, because the mean of its divisors is an integer number (161767368).

Almost surely, 2^2479944243 is an apocalyptic number.

2479944243 is a deficient number, since it is larger than the sum of its proper divisors (1402472589).

2479944243 is a wasteful number, since it uses less digits than its factorization.

2479944243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157791 (or 157784 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 2479944243 is about 49799.0385750568. The cubic root of 2479944243 is about 1353.5697463193.

The spelling of 2479944243 in words is "two billion, four hundred seventy-nine million, nine hundred forty-four thousand, two hundred forty-three".