5243422140 has 384 divisors, whose sum is σ = 18748800000. Its totient is φ = 1204761600.

The previous prime is 5243422097. The next prime is 5243422141. The reversal of 5243422140 is 412243425.

5243422140 is a `hidden beast` number, since 5 + 2 + 434 + 221 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243422141) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10507611 + ... + 10508109.

It is an arithmetic number, because the mean of its divisors is an integer number (48825000).

Almost surely, 2^5243422140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243422140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9374400000).

5243422140 is an abundant number, since it is smaller than the sum of its proper divisors (13505377860).

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

5243422140 is a wasteful number, since it uses less digits than its factorization.

5243422140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 5243422140 is about 72411.4779575724. The cubic root of 5243422140 is about 1737.2871518850.

Adding to 5243422140 its reverse (412243425), we get a palindrome (5655665565).

The spelling of 5243422140 in words is "five billion, two hundred forty-three million, four hundred twenty-two thousand, one hundred forty".