420000240412 has 12 divisors (see below), whose sum is σ = 758710111936. Its totient is φ = 203225922720.

The previous prime is 420000240403. The next prime is 420000240421. The reversal of 420000240412 is 214042000024.

It is an interprime number because it is at equal distance from previous prime (420000240403) and next prime (420000240421).

It is a super-2 number, since 2×420000240412² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420000240412.

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, 1693549233 + ... + 1693549480.

Almost surely, 2^420000240412 is an apocalyptic number.

It is an amenable number.

420000240412 is a deficient number, since it is larger than the sum of its proper divisors (338709871524).

420000240412 is a wasteful number, since it uses less digits than its factorization.

420000240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387098748 (or 3387098746 counting only the distinct ones).

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

Adding to 420000240412 its reverse (214042000024), we get a palindrome (634042240436).

The spelling of 420000240412 in words is "four hundred twenty billion, two hundred forty thousand, four hundred twelve".