453440424 has 16 divisors (see below), whose sum is σ = 1133601120. Its totient is φ = 151146800.

The previous prime is 453440417. The next prime is 453440447. The reversal of 453440424 is 424044354.

It is a junction number, because it is equal to n+sod(n) for n = 453440391 and 453440400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9446652 + ... + 9446699.

It is an arithmetic number, because the mean of its divisors is an integer number (70850070).

Almost surely, 2^453440424 is an apocalyptic number.

It is an amenable number.

453440424 is an abundant number, since it is smaller than the sum of its proper divisors (680160696).

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

453440424 is a wasteful number, since it uses less digits than its factorization.

453440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18893360 (or 18893356 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 453440424 is about 21294.1406025226. The cubic root of 453440424 is about 768.2573871456.

Adding to 453440424 its reverse (424044354), we get a palindrome (877484778).

The spelling of 453440424 in words is "four hundred fifty-three million, four hundred forty thousand, four hundred twenty-four".