4043403220412 has 12 divisors (see below), whose sum is σ = 7080278161320. Its totient is φ = 2020466602896.

The previous prime is 4043403220361. The next prime is 4043403220429. The reversal of 4043403220412 is 2140223043404.

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, 308744462 + ... + 308757557.

It is an arithmetic number, because the mean of its divisors is an integer number (590023180110).

Almost surely, 2^{4043403220412} is an apocalyptic number.

It is an amenable number.

4043403220412 is a deficient number, since it is larger than the sum of its proper divisors (3036874940908).

4043403220412 is a wasteful number, since it uses less digits than its factorization.

4043403220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617503660 (or 617503658 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4043403220412 its reverse (2140223043404), we get a palindrome (6183626263816).

The spelling of 4043403220412 in words is "four trillion, forty-three billion, four hundred three million, two hundred twenty thousand, four hundred twelve".