14403144505 has 4 divisors (see below), whose sum is σ = 17283773412. Its totient is φ = 11522515600.

The previous prime is 14403144499. The next prime is 14403144521. The reversal of 14403144505 is 50544130441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5167165689 + 9235978816 = 71883^2 + 96104^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14403144505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440314446 + ... + 1440314455.

It is an arithmetic number, because the mean of its divisors is an integer number (4320943353).

Almost surely, 2^14403144505 is an apocalyptic number.

It is an amenable number.

14403144505 is a deficient number, since it is larger than the sum of its proper divisors (2880628907).

14403144505 is an equidigital number, since it uses as much as digits as its factorization.

14403144505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880628906.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 14403144505 its reverse (50544130441), we get a palindrome (64947274946).

The spelling of 14403144505 in words is "fourteen billion, four hundred three million, one hundred forty-four thousand, five hundred five".