4420324423 has 4 divisors (see below), whose sum is σ = 4421586928. Its totient is φ = 4419061920.

The previous prime is 4420324421. The next prime is 4420324429. The reversal of 4420324423 is 3244230244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4420324423 - 2¹ = 4420324421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4420324391 and 4420324400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420324421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625986 + ... + 633007.

It is an arithmetic number, because the mean of its divisors is an integer number (1105396732).

Almost surely, 2^4420324423 is an apocalyptic number.

4420324423 is a deficient number, since it is larger than the sum of its proper divisors (1262505).

4420324423 is a wasteful number, since it uses less digits than its factorization.

4420324423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262504.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4420324423 is about 66485.5204010618. The cubic root of 4420324423 is about 1641.1617317691.

Adding to 4420324423 its reverse (3244230244), we get a palindrome (7664554667).

The spelling of 4420324423 in words is "four billion, four hundred twenty million, three hundred twenty-four thousand, four hundred twenty-three".