5438836594 has 4 divisors (see below), whose sum is σ = 8158254894. Its totient is φ = 2719418296.

The previous prime is 5438836541. The next prime is 5438836631. The reversal of 5438836594 is 4956388345.

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

It can be written as a sum of positive squares in only one way, i.e., 5050234225 + 388602369 = 71065^2 + 19713^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359709147 + ... + 1359709150.

Almost surely, 2^5438836594 is an apocalyptic number.

5438836594 is a deficient number, since it is larger than the sum of its proper divisors (2719418300).

5438836594 is a wasteful number, since it uses less digits than its factorization.

5438836594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719418299.

The product of its digits is 12441600, while the sum is 55.

The square root of 5438836594 is about 73748.4684179950. The cubic root of 5438836594 is about 1758.6064849731.

The spelling of 5438836594 in words is "five billion, four hundred thirty-eight million, eight hundred thirty-six thousand, five hundred ninety-four".