5144321305420 has 48 divisors (see below), whose sum is σ = 12007534216608. Its totient is φ = 1835366773760.

The previous prime is 5144321305247. The next prime is 5144321305441. The reversal of 5144321305420 is 245031234415.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220585309 + ... + 220608628.

It is an arithmetic number, because the mean of its divisors is an integer number (250156962846).

Almost surely, 2^{5144321305420} is an apocalyptic number.

It is an amenable number.

5144321305420 is an abundant number, since it is smaller than the sum of its proper divisors (6863212911188).

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

5144321305420 is a wasteful number, since it uses less digits than its factorization.

5144321305420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441194010 (or 441194008 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 5144321305420 its reverse (245031234415), we get a palindrome (5389352539835).

The spelling of 5144321305420 in words is "five trillion, one hundred forty-four billion, three hundred twenty-one million, three hundred five thousand, four hundred twenty".