43420041204412 has 12 divisors (see below), whose sum is σ = 79984286429320. Its totient is φ = 20567387938896.

The previous prime is 43420041204383. The next prime is 43420041204413. The reversal of 43420041204412 is 21440214002434.

It is a happy number.

43420041204412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43420041204413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285658165743 + ... + 285658165894.

Almost surely, 2^{43420041204412} is an apocalyptic number.

It is an amenable number.

43420041204412 is a deficient number, since it is larger than the sum of its proper divisors (36564245224908).

43420041204412 is a wasteful number, since it uses less digits than its factorization.

43420041204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571316331660 (or 571316331658 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 43420041204412 its reverse (21440214002434), we get a palindrome (64860255206846).

The spelling of 43420041204412 in words is "forty-three trillion, four hundred twenty billion, forty-one million, two hundred four thousand, four hundred twelve".