5189440320 has 336 divisors, whose sum is σ = 18781776000. Its totient is φ = 1312616448.

The previous prime is 5189440313. The next prime is 5189440327. The reversal of 5189440320 is 230449815.

5189440320 is a `hidden beast` number, since 5 + 189 + 440 + 32 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5189440313) and next prime (5189440327).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189440327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10399431 + ... + 10399929.

Almost surely, 2^5189440320 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 5189440320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9390888000).

5189440320 is an abundant number, since it is smaller than the sum of its proper divisors (13592335680).

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

5189440320 is a wasteful number, since it uses less digits than its factorization.

5189440320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5189440320 is about 72037.7700931949. The cubic root of 5189440320 is about 1731.3046970255.

The spelling of 5189440320 in words is "five billion, one hundred eighty-nine million, four hundred forty thousand, three hundred twenty".