5331320544144 has 160 divisors (see below), whose sum is σ = 16669835562240. Its totient is φ = 1433300484096.

The previous prime is 5331320544133. The next prime is 5331320544217. The reversal of 5331320544144 is 4414450231335.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25078362 + ... + 25290054.

It is an arithmetic number, because the mean of its divisors is an integer number (104186472264).

Almost surely, 2^{5331320544144} 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 5331320544144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8334917781120).

5331320544144 is an abundant number, since it is smaller than the sum of its proper divisors (11338515018096).

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

5331320544144 is a wasteful number, since it uses less digits than its factorization.

5331320544144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216137 (or 216131 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 5331320544144 its reverse (4414450231335), we get a palindrome (9745770775479).

The spelling of 5331320544144 in words is "five trillion, three hundred thirty-one billion, three hundred twenty million, five hundred forty-four thousand, one hundred forty-four".