4423004423 has 8 divisors (see below), whose sum is σ = 4468257696. Its totient is φ = 4377780000.

The previous prime is 4423004413. The next prime is 4423004477. The reversal of 4423004423 is 3244003244.

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 4423004423 - 2¹² = 4423000327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4423004392 and 4423004401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423004413) 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, 441773 + ... + 451673.

It is an arithmetic number, because the mean of its divisors is an integer number (558532212).

Almost surely, 2^4423004423 is an apocalyptic number.

4423004423 is a deficient number, since it is larger than the sum of its proper divisors (45253273).

4423004423 is a wasteful number, since it uses less digits than its factorization.

4423004423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14425.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 4423004423 is about 66505.6721114823. The cubic root of 4423004423 is about 1641.4933382633.

Adding to 4423004423 its reverse (3244003244), we get a palindrome (7667007667).

It can be divided in two parts, 442300 and 4423, that multiplied together give a square (1956292900 = 44230²).

The spelling of 4423004423 in words is "four billion, four hundred twenty-three million, four thousand, four hundred twenty-three".