5438214838 has 8 divisors (see below), whose sum is σ = 9322654032. Its totient is φ = 2330663496.

The previous prime is 5438214799. The next prime is 5438214841. The reversal of 5438214838 is 8384128345.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194221945 + ... + 194221972.

It is an arithmetic number, because the mean of its divisors is an integer number (1165331754).

Almost surely, 2^5438214838 is an apocalyptic number.

5438214838 is a deficient number, since it is larger than the sum of its proper divisors (3884439194).

5438214838 is a wasteful number, since it uses less digits than its factorization.

5438214838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388443926.

The product of its digits is 737280, while the sum is 46.

The square root of 5438214838 is about 73744.2529150577. The cubic root of 5438214838 is about 1758.5394690599.

The spelling of 5438214838 in words is "five billion, four hundred thirty-eight million, two hundred fourteen thousand, eight hundred thirty-eight".