424402012 has 12 divisors (see below), whose sum is σ = 781793320. Its totient is φ = 201032496.

The previous prime is 424402009. The next prime is 424402061. The reversal of 424402012 is 210204424.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 2792043 + ... + 2792194.

Almost surely, 2^424402012 is an apocalyptic number.

It is an amenable number.

424402012 is a deficient number, since it is larger than the sum of its proper divisors (357391308).

424402012 is a wasteful number, since it uses less digits than its factorization.

424402012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584260 (or 5584258 counting only the distinct ones).

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

The square root of 424402012 is about 20601.0196835011. The cubic root of 424402012 is about 751.4945085401.

Adding to 424402012 its reverse (210204424), we get a palindrome (634606436).

The spelling of 424402012 in words is "four hundred twenty-four million, four hundred two thousand, twelve".