7115449443 has 4 divisors (see below), whose sum is σ = 9487265928. Its totient is φ = 4743632960.

The previous prime is 7115449423. The next prime is 7115449459. The reversal of 7115449443 is 3449445117.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7115449443 - 2¹⁰ = 7115448419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7115449395 and 7115449404.

It is not an unprimeable number, because it can be changed into a prime (7115449423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185908238 + ... + 1185908243.

It is an arithmetic number, because the mean of its divisors is an integer number (2371816482).

Almost surely, 2^7115449443 is an apocalyptic number.

7115449443 is a deficient number, since it is larger than the sum of its proper divisors (2371816485).

7115449443 is a wasteful number, since it uses less digits than its factorization.

7115449443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371816484.

The product of its digits is 241920, while the sum is 42.

The square root of 7115449443 is about 84353.1234928500. The cubic root of 7115449443 is about 1923.3904074092.

The spelling of 7115449443 in words is "seven billion, one hundred fifteen million, four hundred forty-nine thousand, four hundred forty-three".