5009447439 has 6 divisors (see below), whose sum is σ = 7235868536. Its totient is φ = 3339631620.

The previous prime is 5009447407. The next prime is 5009447441. The reversal of 5009447439 is 9347449005.

It is a happy number.

5009447439 is a `hidden beast` number, since 500 + 9 + 44 + 74 + 39 = 666.

It is not a de Polignac number, because 5009447439 - 2⁵ = 5009447407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5009447394 and 5009447403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5009447459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278302627 + ... + 278302644.

Almost surely, 2^5009447439 is an apocalyptic number.

5009447439 is a deficient number, since it is larger than the sum of its proper divisors (2226421097).

5009447439 is a wasteful number, since it uses less digits than its factorization.

5009447439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556605277 (or 556605274 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 5009447439 is about 70777.4500741585. The cubic root of 5009447439 is about 1711.0522619627.

The spelling of 5009447439 in words is "five billion, nine million, four hundred forty-seven thousand, four hundred thirty-nine".