424020412 has 12 divisors (see below), whose sum is σ = 742647136. Its totient is φ = 211835520.

The previous prime is 424020383. The next prime is 424020437. The reversal of 424020412 is 214020424.

It is a self number, because there is not a number n which added to its sum of digits gives 424020412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38133 + ... + 47980.

Almost surely, 2^424020412 is an apocalyptic number.

It is an amenable number.

424020412 is a deficient number, since it is larger than the sum of its proper divisors (318626724).

424020412 is a wasteful number, since it uses less digits than its factorization.

424020412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87348 (or 87346 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 424020412 is about 20591.7559231844. The cubic root of 424020412 is about 751.2692062018.

Adding to 424020412 its reverse (214020424), we get a palindrome (638040836).

The spelling of 424020412 in words is "four hundred twenty-four million, twenty thousand, four hundred twelve".