5389144834 has 8 divisors (see below), whose sum is σ = 8236240380. Its totient is φ = 2643731376.

The previous prime is 5389144801. The next prime is 5389144843. The reversal of 5389144834 is 4384419835.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4731376225 + 657768609 = 68785^2 + 25647^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25420389 + ... + 25420600.

Almost surely, 2^5389144834 is an apocalyptic number.

5389144834 is a deficient number, since it is larger than the sum of its proper divisors (2847095546).

5389144834 is a wasteful number, since it uses less digits than its factorization.

5389144834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50841044.

The product of its digits is 1658880, while the sum is 49.

The square root of 5389144834 is about 73410.7950781082. The cubic root of 5389144834 is about 1753.2342729177.

The spelling of 5389144834 in words is "five billion, three hundred eighty-nine million, one hundred forty-four thousand, eight hundred thirty-four".