432424404 has 18 divisors (see below), whose sum is σ = 1093072890. Its totient is φ = 144141456.

The previous prime is 432424387. The next prime is 432424411. The reversal of 432424404 is 404424234.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 276224400 + 156200004 = 16620^2 + 12498^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6005859 + ... + 6005930.

Almost surely, 2^432424404 is an apocalyptic number.

It is an amenable number.

432424404 is an abundant number, since it is smaller than the sum of its proper divisors (660648486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432424404 is a wasteful number, since it uses less digits than its factorization.

432424404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12011799 (or 12011794 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 432424404 is about 20794.8167580289. The cubic root of 432424404 is about 756.2001024019.

Adding to 432424404 its reverse (404424234), we get a palindrome (836848638).

The spelling of 432424404 in words is "four hundred thirty-two million, four hundred twenty-four thousand, four hundred four".