5443912320 has 512 divisors, whose sum is σ = 22588968960. Its totient is φ = 1081344000.

The previous prime is 5443912307. The next prime is 5443912321. The reversal of 5443912320 is 232193445.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5443912321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3399520 + ... + 3401120.

It is an arithmetic number, because the mean of its divisors is an integer number (44119080).

Almost surely, 2^5443912320 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 5443912320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11294484480).

5443912320 is an abundant number, since it is smaller than the sum of its proper divisors (17145056640).

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

5443912320 is a wasteful number, since it uses less digits than its factorization.

5443912320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 5443912320 is about 73782.8728093451. The cubic root of 5443912320 is about 1759.1533806917.

The spelling of 5443912320 in words is "five billion, four hundred forty-three million, nine hundred twelve thousand, three hundred twenty".