5320844040 has 128 divisors (see below), whose sum is σ = 16167490560. Its totient is φ = 1400765184.

The previous prime is 5320844029. The next prime is 5320844041. The reversal of 5320844040 is 404480235.

It is a super-3 number, since 3×5320844040³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5320843989 and 5320844007.

It is not an unprimeable number, because it can be changed into a prime (5320844041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6760527 + ... + 6761313.

It is an arithmetic number, because the mean of its divisors is an integer number (126308520).

Almost surely, 2^5320844040 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 5320844040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8083745280).

5320844040 is an abundant number, since it is smaller than the sum of its proper divisors (10846646520).

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

5320844040 is a wasteful number, since it uses less digits than its factorization.

5320844040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 5320844040 is about 72944.1158696162. The cubic root of 5320844040 is about 1745.7960631948.

The spelling of 5320844040 in words is "five billion, three hundred twenty million, eight hundred forty-four thousand, forty".