14238341838 has 80 divisors (see below), whose sum is σ = 36566529120. Its totient is φ = 4056459264.

The previous prime is 14238341837. The next prime is 14238341839. The reversal of 14238341838 is 83814383241.

It is an interprime number because it is at equal distance from previous prime (14238341837) and next prime (14238341839).

It is a junction number, because it is equal to n+sod(n) for n = 14238341793 and 14238341802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14238341833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 382518 + ... + 418086.

It is an arithmetic number, because the mean of its divisors is an integer number (457081614).

Almost surely, 2^14238341838 is an apocalyptic number.

14238341838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14238341838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18283264560).

14238341838 is an abundant number, since it is smaller than the sum of its proper divisors (22328187282).

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

14238341838 is a wasteful number, since it uses less digits than its factorization.

14238341838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35943 (or 35934 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 14238341838 in words is "fourteen billion, two hundred thirty-eight million, three hundred forty-one thousand, eight hundred thirty-eight".