14388454199 has 4 divisors (see below), whose sum is σ = 16443947664. Its totient is φ = 12332960736.

The previous prime is 14388454193. The next prime is 14388454219. The reversal of 14388454199 is 99145488341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14388454199 is a prime.

It is a super-2 number, since 2×14388454199² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14388454193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027746722 + ... + 1027746735.

It is an arithmetic number, because the mean of its divisors is an integer number (4110986916).

Almost surely, 2^14388454199 is an apocalyptic number.

14388454199 is a deficient number, since it is larger than the sum of its proper divisors (2055493465).

14388454199 is an equidigital number, since it uses as much as digits as its factorization.

14388454199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055493464.

The product of its digits is 4976640, while the sum is 56.

The spelling of 14388454199 in words is "fourteen billion, three hundred eighty-eight million, four hundred fifty-four thousand, one hundred ninety-nine".