14400434203 has 4 divisors (see below), whose sum is σ = 14414650848. Its totient is φ = 14386217560.

The previous prime is 14400434119. The next prime is 14400434231. The reversal of 14400434203 is 30243400441.

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-14400434203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14400434603) 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, 7106803 + ... + 7108828.

It is an arithmetic number, because the mean of its divisors is an integer number (3603662712).

Almost surely, 2^14400434203 is an apocalyptic number.

14400434203 is a deficient number, since it is larger than the sum of its proper divisors (14216645).

14400434203 is a wasteful number, since it uses less digits than its factorization.

14400434203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14216644.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 14400434203 its reverse (30243400441), we get a palindrome (44643834644).

The spelling of 14400434203 in words is "fourteen billion, four hundred million, four hundred thirty-four thousand, two hundred three".