4224432433 has 4 divisors (see below), whose sum is σ = 4549388788. Its totient is φ = 3899476080.

The previous prime is 4224432419. The next prime is 4224432461. The reversal of 4224432433 is 3342344224.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 451647504 + 3772784929 = 21252^2 + 61423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224432433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4224432395 and 4224432404.

It is not an unprimeable number, because it can be changed into a prime (4224432463) 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, 162478158 + ... + 162478183.

It is an arithmetic number, because the mean of its divisors is an integer number (1137347197).

Almost surely, 2^4224432433 is an apocalyptic number.

It is an amenable number.

4224432433 is a deficient number, since it is larger than the sum of its proper divisors (324956355).

4224432433 is a wasteful number, since it uses less digits than its factorization.

4224432433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324956354.

The product of its digits is 55296, while the sum is 31.

The square root of 4224432433 is about 64995.6339533664. The cubic root of 4224432433 is about 1616.5511694204.

Adding to 4224432433 its reverse (3342344224), we get a palindrome (7566776657).

The spelling of 4224432433 in words is "four billion, two hundred twenty-four million, four hundred thirty-two thousand, four hundred thirty-three".