14040052224421 has 4 divisors (see below), whose sum is σ = 14040059728492. Its totient is φ = 14040044720352.

The previous prime is 14040052224377. The next prime is 14040052224461. The reversal of 14040052224421 is 12442225004041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2325594500100 + 11714457724321 = 1524990^2 + 3422639^2 .

It is a cyclic number.

It is not a de Polignac number, because 14040052224421 - 2¹⁷ = 14040052093349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040052224461) 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, 1584715 + ... + 5530951.

It is an arithmetic number, because the mean of its divisors is an integer number (3510014932123).

Almost surely, 2^{14040052224421} is an apocalyptic number.

It is an amenable number.

14040052224421 is a deficient number, since it is larger than the sum of its proper divisors (7504071).

14040052224421 is an equidigital number, since it uses as much as digits as its factorization.

14040052224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504070.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 14040052224421 its reverse (12442225004041), we get a palindrome (26482277228462).

The spelling of 14040052224421 in words is "fourteen trillion, forty billion, fifty-two million, two hundred twenty-four thousand, four hundred twenty-one".