5144201204520 has 128 divisors (see below), whose sum is σ = 17647871754240. Its totient is φ = 1175110053120.

The previous prime is 5144201204431. The next prime is 5144201204531. The reversal of 5144201204520 is 254021024415.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 444346 + ... + 3238185.

It is an arithmetic number, because the mean of its divisors is an integer number (137873998080).

Almost surely, 2^{5144201204520} 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 5144201204520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8823935877120).

5144201204520 is an abundant number, since it is smaller than the sum of its proper divisors (12503670549720).

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

5144201204520 is a wasteful number, since it uses less digits than its factorization.

5144201204520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684215 (or 3684211 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 5144201204520 its reverse (254021024415), we get a palindrome (5398222228935).

The spelling of 5144201204520 in words is "five trillion, one hundred forty-four billion, two hundred one million, two hundred four thousand, five hundred twenty".