5020424140421 has 4 divisors (see below), whose sum is σ = 5020464899712. Its totient is φ = 5020383381132.

The previous prime is 5020424140349. The next prime is 5020424140477. The reversal of 5020424140421 is 1240414240205.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5020424140421 - 2¹⁸ = 5020423878277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020424140321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20194325 + ... + 20441418.

It is an arithmetic number, because the mean of its divisors is an integer number (1255116224928).

Almost surely, 2^{5020424140421} is an apocalyptic number.

It is an amenable number.

5020424140421 is a deficient number, since it is larger than the sum of its proper divisors (40759291).

5020424140421 is a wasteful number, since it uses less digits than its factorization.

5020424140421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40759290.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 5020424140421 its reverse (1240414240205), we get a palindrome (6260838380626).

The spelling of 5020424140421 in words is "five trillion, twenty billion, four hundred twenty-four million, one hundred forty thousand, four hundred twenty-one".