14440420203 has 8 divisors (see below), whose sum is σ = 21004247616. Its totient is φ = 8751769800.

The previous prime is 14440420117. The next prime is 14440420213. The reversal of 14440420203 is 30202404441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14440420203 - 2⁸ = 14440419947 is a prime.

It is a super-2 number, since 2×14440420203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14440420213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218794213 + ... + 218794278.

It is an arithmetic number, because the mean of its divisors is an integer number (2625530952).

Almost surely, 2^14440420203 is an apocalyptic number.

14440420203 is a deficient number, since it is larger than the sum of its proper divisors (6563827413).

14440420203 is a wasteful number, since it uses less digits than its factorization.

14440420203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437588505.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 14440420203 its reverse (30202404441), we get a palindrome (44642824644).

The spelling of 14440420203 in words is "fourteen billion, four hundred forty million, four hundred twenty thousand, two hundred three".