5244000000000 has 960 divisors, whose sum is σ = 19195310534400. Its totient is φ = 1267200000000.

The previous prime is 5243999999989. The next prime is 5244000000049. The reversal of 5244000000000 is 4425.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 227999999989 + ... + 228000000011.

It is an arithmetic number, because the mean of its divisors is an integer number (19995115140).

Almost surely, 2^{5244000000000} is an apocalyptic number.

5244000000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5244000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9597655267200).

5244000000000 is an abundant number, since it is smaller than the sum of its proper divisors (13951310534400).

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

5244000000000 is an frugal number, since it uses more digits than its factorization.

5244000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

Adding to 5244000000000 its reverse (4425), we get a palindrome (5244000004425).

The spelling of 5244000000000 in words is "five trillion, two hundred forty-four billion", and thus it is an aban number.