4430420023 has 8 divisors (see below), whose sum is σ = 4444000976. Its totient is φ = 4416854400.

The previous prime is 4430420021. The next prime is 4430420051. The reversal of 4430420023 is 3200240344.

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 4430420023 - 2¹ = 4430420021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4430419976 and 4430420003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430420021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844015 + ... + 849247.

It is an arithmetic number, because the mean of its divisors is an integer number (555500122).

Almost surely, 2^4430420023 is an apocalyptic number.

4430420023 is a deficient number, since it is larger than the sum of its proper divisors (13580953).

4430420023 is a wasteful number, since it uses less digits than its factorization.

4430420023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4430420023 is about 66561.4003984291. The cubic root of 4430420023 is about 1642.4102008210.

Adding to 4430420023 its reverse (3200240344), we get a palindrome (7630660367).

The spelling of 4430420023 in words is "four billion, four hundred thirty million, four hundred twenty thousand, twenty-three".