5440143030320 has 80 divisors (see below), whose sum is σ = 13206203891712. Its totient is φ = 2080193237760.

The previous prime is 5440143030313. The next prime is 5440143030349. The reversal of 5440143030320 is 230303410445.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2170985 + ... + 3948855.

Almost surely, 2^{5440143030320} 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 5440143030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6603101945856).

5440143030320 is an abundant number, since it is smaller than the sum of its proper divisors (7766060861392).

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

5440143030320 is a wasteful number, since it uses less digits than its factorization.

5440143030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779570 (or 1779564 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 5440143030320 its reverse (230303410445), we get a palindrome (5670446440765).

The spelling of 5440143030320 in words is "five trillion, four hundred forty billion, one hundred forty-three million, thirty thousand, three hundred twenty".