16438141371 has 4 divisors (see below), whose sum is σ = 21917521832. Its totient is φ = 10958760912.

The previous prime is 16438141339. The next prime is 16438141411. The reversal of 16438141371 is 17314183461.

It is a happy number.

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

It is not a de Polignac number, because 16438141371 - 2⁵ = 16438141339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16438141771) 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 3 ways as a sum of consecutive naturals, for example, 2739690226 + ... + 2739690231.

It is an arithmetic number, because the mean of its divisors is an integer number (5479380458).

Almost surely, 2^16438141371 is an apocalyptic number.

16438141371 is a deficient number, since it is larger than the sum of its proper divisors (5479380461).

16438141371 is an equidigital number, since it uses as much as digits as its factorization.

16438141371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479380460.

The product of its digits is 48384, while the sum is 39.

The spelling of 16438141371 in words is "sixteen billion, four hundred thirty-eight million, one hundred forty-one thousand, three hundred seventy-one".