5438118306 has 8 divisors (see below), whose sum is σ = 10876236624. Its totient is φ = 1812706100.

The previous prime is 5438118233. The next prime is 5438118311. The reversal of 5438118306 is 6038118345.

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

5438118306 is an admirable number.

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, 453176520 + ... + 453176531.

It is an arithmetic number, because the mean of its divisors is an integer number (1359529578).

Almost surely, 2^5438118306 is an apocalyptic number.

5438118306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5438118306 is a wasteful number, since it uses less digits than its factorization.

5438118306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906353056.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5438118306 is about 73743.5984069126. The cubic root of 5438118306 is about 1758.5290639091.

Adding to 5438118306 its sum of digits (39), we get a palindrome (5438118345).

The spelling of 5438118306 in words is "five billion, four hundred thirty-eight million, one hundred eighteen thousand, three hundred six".