14240387919 has 16 divisors (see below), whose sum is σ = 20411758080. Its totient is φ = 8802567360.

The previous prime is 14240387893. The next prime is 14240387927. The reversal of 14240387919 is 91978304241.

14240387919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14240387919 - 2⁹ = 14240387407 is a prime.

It is a super-2 number, since 2×14240387919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240387939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2655102 + ... + 2660459.

It is an arithmetic number, because the mean of its divisors is an integer number (1275734880).

Almost surely, 2^14240387919 is an apocalyptic number.

14240387919 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14240387919 is a deficient number, since it is larger than the sum of its proper divisors (6171370161).

14240387919 is a wasteful number, since it uses less digits than its factorization.

14240387919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315630.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 14240387919 in words is "fourteen billion, two hundred forty million, three hundred eighty-seven thousand, nine hundred nineteen".