14211243505 has 32 divisors (see below), whose sum is σ = 17920603008. Its totient is φ = 10808985600.

The previous prime is 14211243499. The next prime is 14211243547. The reversal of 14211243505 is 50534211241.

It is not a de Polignac number, because 14211243505 - 2⁹ = 14211242993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1266570 + ... + 1277740.

It is an arithmetic number, because the mean of its divisors is an integer number (560018844).

Almost surely, 2^14211243505 is an apocalyptic number.

It is an amenable number.

14211243505 is a deficient number, since it is larger than the sum of its proper divisors (3709359503).

14211243505 is a wasteful number, since it uses less digits than its factorization.

14211243505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 14211243505 its reverse (50534211241), we get a palindrome (64745454746).

The spelling of 14211243505 in words is "fourteen billion, two hundred eleven million, two hundred forty-three thousand, five hundred five".