4453343321 has 8 divisors (see below), whose sum is σ = 5090191680. Its totient is φ = 3816659088.

The previous prime is 4453343303. The next prime is 4453343359. The reversal of 4453343321 is 1233433544.

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

It is a cyclic number.

It is not a de Polignac number, because 4453343321 - 2¹⁸ = 4453081177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4453343381) 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, 23990 + ... + 97376.

It is an arithmetic number, because the mean of its divisors is an integer number (636273960).

Almost surely, 2^4453343321 is an apocalyptic number.

It is an amenable number.

4453343321 is a deficient number, since it is larger than the sum of its proper divisors (636848359).

4453343321 is an equidigital number, since it uses as much as digits as its factorization.

4453343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82063.

The product of its digits is 51840, while the sum is 32.

The square root of 4453343321 is about 66733.3748659544. The cubic root of 4453343321 is about 1645.2379771685.

Adding to 4453343321 its reverse (1233433544), we get a palindrome (5686776865).

The spelling of 4453343321 in words is "four billion, four hundred fifty-three million, three hundred forty-three thousand, three hundred twenty-one".