5144321305422 has 288 divisors, whose sum is σ = 13039155118080. Its totient is φ = 1460839311360.

The previous prime is 5144321305247. The next prime is 5144321305441. The reversal of 5144321305422 is 2245031234415.

It is a happy number.

5144321305422 is a `hidden beast` number, since 5 + 1 + 4 + 4 + 321 + 305 + 4 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 765634579 + ... + 765641297.

It is an arithmetic number, because the mean of its divisors is an integer number (45274844160).

Almost surely, 2^{5144321305422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5144321305422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6519577559040).

5144321305422 is an abundant number, since it is smaller than the sum of its proper divisors (7894833812658).

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

5144321305422 is a wasteful number, since it uses less digits than its factorization.

5144321305422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160 (or 7144 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 5144321305422 its reverse (2245031234415), we get a palindrome (7389352539837).

The spelling of 5144321305422 in words is "five trillion, one hundred forty-four billion, three hundred twenty-one million, three hundred five thousand, four hundred twenty-two".