5243420215422 has 48 divisors (see below), whose sum is σ = 11406832021728. Its totient is φ = 1740719616000.

The previous prime is 5243420215393. The next prime is 5243420215457. The reversal of 5243420215422 is 2245120243425.

5243420215422 is a `hidden beast` number, since 5 + 2 + 434 + 2 + 0 + 215 + 4 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18802318 + ... + 19079150.

It is an arithmetic number, because the mean of its divisors is an integer number (237642333786).

Almost surely, 2^{5243420215422} is an apocalyptic number.

5243420215422 is an abundant number, since it is smaller than the sum of its proper divisors (6163411806306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5243420215422 is a wasteful number, since it uses less digits than its factorization.

5243420215422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281105 (or 281102 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 5243420215422 its reverse (2245120243425), we get a palindrome (7488540458847).

The spelling of 5243420215422 in words is "five trillion, two hundred forty-three billion, four hundred twenty million, two hundred fifteen thousand, four hundred twenty-two".