5331244320 has 144 divisors (see below), whose sum is σ = 18214035840. Its totient is φ = 1420012032.

The previous prime is 5331244301. The next prime is 5331244349. The reversal of 5331244320 is 234421335.

5331244320 is a `hidden beast` number, since 5 + 331 + 2 + 4 + 4 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1707721 + ... + 1710839.

It is an arithmetic number, because the mean of its divisors is an integer number (126486360).

Almost surely, 2^5331244320 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 5331244320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9107017920).

5331244320 is an abundant number, since it is smaller than the sum of its proper divisors (12882791520).

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

5331244320 is a wasteful number, since it uses less digits than its factorization.

5331244320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4316 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 5331244320 is about 73015.3704366416. The cubic root of 5331244320 is about 1746.9327845278.

Adding to 5331244320 its reverse (234421335), we get a palindrome (5565665655).

The spelling of 5331244320 in words is "five billion, three hundred thirty-one million, two hundred forty-four thousand, three hundred twenty".