5443602321 has 8 divisors (see below), whose sum is σ = 7264638784. Its totient is φ = 3625817040.

The previous prime is 5443602301. The next prime is 5443602337. The reversal of 5443602321 is 1232063445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5443602321 - 2⁵ = 5443602289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5443602301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808885 + ... + 815586.

It is an arithmetic number, because the mean of its divisors is an integer number (908079848).

Almost surely, 2^5443602321 is an apocalyptic number.

It is an amenable number.

5443602321 is a deficient number, since it is larger than the sum of its proper divisors (1821036463).

5443602321 is a wasteful number, since it uses less digits than its factorization.

5443602321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625591.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 5443602321 is about 73780.7720276767. The cubic root of 5443602321 is about 1759.1199888888.

Adding to 5443602321 its reverse (1232063445), we get a palindrome (6675665766).

The spelling of 5443602321 in words is "five billion, four hundred forty-three million, six hundred two thousand, three hundred twenty-one".