424021213004412 has 24 divisors (see below), whose sum is σ = 989383427477200. Its totient is φ = 141340319030016.

The previous prime is 424021213004399. The next prime is 424021213004413. The reversal of 424021213004412 is 214400312120424.

It is a self number, because there is not a number n which added to its sum of digits gives 424021213004412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424021213004413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11969514 + ... + 31485102.

Almost surely, 2^{424021213004412} is an apocalyptic number.

It is an amenable number.

424021213004412 is an abundant number, since it is smaller than the sum of its proper divisors (565362214472788).

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

424021213004412 is a wasteful number, since it uses less digits than its factorization.

424021213004412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21326205 (or 21326203 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 424021213004412 its reverse (214400312120424), we get a palindrome (638421525124836).

The spelling of 424021213004412 in words is "four hundred twenty-four trillion, twenty-one billion, two hundred thirteen million, four thousand, four hundred twelve".