424040432 has 10 divisors (see below), whose sum is σ = 821578368. Its totient is φ = 212020208.

The previous prime is 424040431. The next prime is 424040453. The reversal of 424040432 is 234040424.

It is a junction number, because it is equal to n+sod(n) for n = 424040398 and 424040407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424040431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13251248 + ... + 13251279.

Almost surely, 2^424040432 is an apocalyptic number.

It is an amenable number.

424040432 is a deficient number, since it is larger than the sum of its proper divisors (397537936).

424040432 is a wasteful number, since it uses less digits than its factorization.

424040432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26502535 (or 26502529 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 424040432 is about 20592.2420343196. The cubic root of 424040432 is about 751.2810296679.

Adding to 424040432 its reverse (234040424), we get a palindrome (658080856).

The spelling of 424040432 in words is "four hundred twenty-four million, forty thousand, four hundred thirty-two".