14423681838 has 32 divisors (see below), whose sum is σ = 29837912832. Its totient is φ = 4645080000.

The previous prime is 14423681827. The next prime is 14423681893. The reversal of 14423681838 is 83818632441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259288 + ... + 309963.

It is an arithmetic number, because the mean of its divisors is an integer number (932434776).

Almost surely, 2^14423681838 is an apocalyptic number.

14423681838 is an abundant number, since it is smaller than the sum of its proper divisors (15414230994).

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

14423681838 is a wasteful number, since it uses less digits than its factorization.

14423681838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569400.

The product of its digits is 884736, while the sum is 48.

The spelling of 14423681838 in words is "fourteen billion, four hundred twenty-three million, six hundred eighty-one thousand, eight hundred thirty-eight".