424121433 has 8 divisors (see below), whose sum is σ = 584995200. Its totient is φ = 272997648.

The previous prime is 424121413. The next prime is 424121443. The reversal of 424121433 is 334121424.

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

It is a de Polignac number, because none of the positive numbers 2^k-424121433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424121413) 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, 2437393 + ... + 2437566.

It is an arithmetic number, because the mean of its divisors is an integer number (73124400).

Almost surely, 2^424121433 is an apocalyptic number.

It is an amenable number.

424121433 is a deficient number, since it is larger than the sum of its proper divisors (160873767).

424121433 is a wasteful number, since it uses less digits than its factorization.

424121433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874991.

The product of its digits is 2304, while the sum is 24.

The square root of 424121433 is about 20594.2087247847. The cubic root of 424121433 is about 751.3288636601.

Adding to 424121433 its reverse (334121424), we get a palindrome (758242857).

Subtracting from 424121433 its reverse (334121424), we obtain a palindrome (90000009).

The spelling of 424121433 in words is "four hundred twenty-four million, one hundred twenty-one thousand, four hundred thirty-three".