5443432000 has 112 divisors (see below), whose sum is σ = 13513368960. Its totient is φ = 2172096000.

The previous prime is 5443431997. The next prime is 5443432003. The reversal of 5443432000 is 2343445.

It is an interprime number because it is at equal distance from previous prime (5443431997) and next prime (5443432003).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5443432003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6487581 + ... + 6488419.

It is an arithmetic number, because the mean of its divisors is an integer number (120655080).

Almost surely, 2^5443432000 is an apocalyptic number.

5443432000 is a gapful number since it is divisible by the number (50) 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 5443432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6756684480).

5443432000 is an abundant number, since it is smaller than the sum of its proper divisors (8069936960).

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

5443432000 is an equidigital number, since it uses as much as digits as its factorization.

5443432000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 5443432000 is about 73779.6177816069. The cubic root of 5443432000 is about 1759.1016420796.

Adding to 5443432000 its reverse (2343445), we get a palindrome (5445775445).

The spelling of 5443432000 in words is "five billion, four hundred forty-three million, four hundred thirty-two thousand".