2443189243 has 8 divisors (see below), whose sum is σ = 2666061936. Its totient is φ = 2220444000.

The previous prime is 2443189201. The next prime is 2443189247. The reversal of 2443189243 is 3429813442.

2443189243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2443189243 - 2¹³ = 2443181051 is a prime.

It is a super-2 number, since 2×2443189243² = 11938347354221826098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2443189196 and 2443189205.

It is not an unprimeable number, because it can be changed into a prime (2443189247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10705 + ... + 70717.

It is an arithmetic number, because the mean of its divisors is an integer number (333257742).

Almost surely, 2^2443189243 is an apocalyptic number.

2443189243 is a deficient number, since it is larger than the sum of its proper divisors (222872693).

2443189243 is a wasteful number, since it uses less digits than its factorization.

2443189243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63725.

The product of its digits is 165888, while the sum is 40.

The square root of 2443189243 is about 49428.6277677218. The cubic root of 2443189243 is about 1346.8493960195.

The spelling of 2443189243 in words is "two billion, four hundred forty-three million, one hundred eighty-nine thousand, two hundred forty-three".