423335441 has 8 divisors (see below), whose sum is σ = 434476224. Its totient is φ = 412338640.

The previous prime is 423335369. The next prime is 423335449. The reversal of 423335441 is 144533324.

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 423335441 - 2¹⁸ = 423073297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423335449) 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, 30026 + ... + 41811.

It is an arithmetic number, because the mean of its divisors is an integer number (54309528).

Almost surely, 2^423335441 is an apocalyptic number.

It is an amenable number.

423335441 is a deficient number, since it is larger than the sum of its proper divisors (11140783).

423335441 is an equidigital number, since it uses as much as digits as its factorization.

423335441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71991.

The product of its digits is 17280, while the sum is 29.

The square root of 423335441 is about 20575.1170349041. The cubic root of 423335441 is about 750.8644497712.

Adding to 423335441 its reverse (144533324), we get a palindrome (567868765).

It can be divided in two parts, 42333 and 5441, that added together give a palindrome (47774).

The spelling of 423335441 in words is "four hundred twenty-three million, three hundred thirty-five thousand, four hundred forty-one".