14040021331205 has 4 divisors (see below), whose sum is σ = 16848025597452. Its totient is φ = 11232017064960.

The previous prime is 14040021331177. The next prime is 14040021331213. The reversal of 14040021331205 is 50213312004041.

It is a happy number.

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 4661721446404 + 9378299884801 = 2159102^2 + 3062401^2 .

It is not a de Polignac number, because 14040021331205 - 2⁸ = 14040021330949 is a prime.

It is a Duffinian number.

It is a congruent 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, 1404002133116 + ... + 1404002133125.

It is an arithmetic number, because the mean of its divisors is an integer number (4212006399363).

Almost surely, 2^{14040021331205} is an apocalyptic number.

It is an amenable number.

14040021331205 is a deficient number, since it is larger than the sum of its proper divisors (2808004266247).

14040021331205 is an equidigital number, since it uses as much as digits as its factorization.

14040021331205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808004266246.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 14040021331205 its reverse (50213312004041), we get a palindrome (64253333335246).

The spelling of 14040021331205 in words is "fourteen trillion, forty billion, twenty-one million, three hundred thirty-one thousand, two hundred five".