5388275332944 has 640 divisors, whose sum is σ = 19238968627200. Its totient is φ = 1409543700480.

The previous prime is 5388275332943. The next prime is 5388275332969. The reversal of 5388275332944 is 4492335728835.

5388275332944 is a `hidden beast` number, since 5 + 3 + 8 + 8 + 2 + 7 + 533 + 2 + 94 + 4 = 666.

It is a super-2 number, since 2×5388275332944² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388275332943) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 252048784 + ... + 252070160.

It is an arithmetic number, because the mean of its divisors is an integer number (30060888480).

Almost surely, 2^{5388275332944} is an apocalyptic number.

5388275332944 is a gapful number since it is divisible by the number (54) 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 5388275332944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9619484313600).

5388275332944 is an abundant number, since it is smaller than the sum of its proper divisors (13850693294256).

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

5388275332944 is a wasteful number, since it uses less digits than its factorization.

5388275332944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21568 (or 21556 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 63.

The spelling of 5388275332944 in words is "five trillion, three hundred eighty-eight billion, two hundred seventy-five million, three hundred thirty-two thousand, nine hundred forty-four".