5623394443 has 8 divisors (see below), whose sum is σ = 5680137920. Its totient is φ = 5566916160.

The previous prime is 5623394341. The next prime is 5623394459. The reversal of 5623394443 is 3444933265.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5623394443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5623394443.

It is not an unprimeable number, because it can be changed into a prime (5623394243) 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, 23538 + ... + 108631.

It is an arithmetic number, because the mean of its divisors is an integer number (710017240).

Almost surely, 2^5623394443 is an apocalyptic number.

5623394443 is a deficient number, since it is larger than the sum of its proper divisors (56743477).

5623394443 is a wasteful number, since it uses less digits than its factorization.

5623394443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132597.

The product of its digits is 933120, while the sum is 43.

The square root of 5623394443 is about 74989.2955227611. The cubic root of 5623394443 is about 1778.2774274042.

The spelling of 5623394443 in words is "five billion, six hundred twenty-three million, three hundred ninety-four thousand, four hundred forty-three".