4235020424 has 16 divisors (see below), whose sum is σ = 7943601420. Its totient is φ = 2116726720.

The previous prime is 4235020403. The next prime is 4235020511. The reversal of 4235020424 is 4240205324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3408457924 + 826562500 = 58382^2 + 28750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4235020393 and 4235020402.

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, 74639 + ... + 118494.

Almost surely, 2^4235020424 is an apocalyptic number.

It is an amenable number.

4235020424 is a deficient number, since it is larger than the sum of its proper divisors (3708580996).

4235020424 is a wasteful number, since it uses less digits than its factorization.

4235020424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195880 (or 195876 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4235020424 is about 65077.0345360020. The cubic root of 4235020424 is about 1617.9006011434.

Adding to 4235020424 its reverse (4240205324), we get a palindrome (8475225748).

The spelling of 4235020424 in words is "four billion, two hundred thirty-five million, twenty thousand, four hundred twenty-four".