20414043130421 has 16 divisors (see below), whose sum is σ = 21669435031680. Its totient is φ = 19189853833920.

The previous prime is 20414043130337. The next prime is 20414043130433. The reversal of 20414043130421 is 12403134041402.

It is not a de Polignac number, because 20414043130421 - 2¹⁸ = 20414042868277 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 (20414043130321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4623806 + ... + 7887183.

It is an arithmetic number, because the mean of its divisors is an integer number (1354339689480).

Almost surely, 2^{20414043130421} is an apocalyptic number.

It is an amenable number.

20414043130421 is a deficient number, since it is larger than the sum of its proper divisors (1255391901259).

20414043130421 is a wasteful number, since it uses less digits than its factorization.

20414043130421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12512236.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 20414043130421 its reverse (12403134041402), we get a palindrome (32817177171823).

The spelling of 20414043130421 in words is "twenty trillion, four hundred fourteen billion, forty-three million, one hundred thirty thousand, four hundred twenty-one".