5438598423 has 8 divisors (see below), whose sum is σ = 7566745728. Its totient is φ = 3468091704.

The previous prime is 5438598413. The next prime is 5438598457. The reversal of 5438598423 is 3248958345.

It is a happy number.

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

It is not a de Polignac number, because 5438598423 - 2²⁸ = 5170162967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438598413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39410065 + ... + 39410202.

It is an arithmetic number, because the mean of its divisors is an integer number (945843216).

Almost surely, 2^5438598423 is an apocalyptic number.

5438598423 is a deficient number, since it is larger than the sum of its proper divisors (2128147305).

5438598423 is a wasteful number, since it uses less digits than its factorization.

5438598423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78820293.

The product of its digits is 4147200, while the sum is 51.

The square root of 5438598423 is about 73746.8536481388. The cubic root of 5438598423 is about 1758.5808143373.

The spelling of 5438598423 in words is "five billion, four hundred thirty-eight million, five hundred ninety-eight thousand, four hundred twenty-three".