4043213331412 has 12 divisors (see below), whose sum is σ = 7076811952756. Its totient is φ = 2021267059200.

The previous prime is 4043213331337. The next prime is 4043213331481. The reversal of 4043213331412 is 2141333123404.

It can be written as a sum of positive squares in 2 ways, for example, as 592847641156 + 3450365690256 = 769966^2 + 1857516^2 .

It is a congruent number.

It is an unprimeable number.

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, 84874839 + ... + 84922462.

Almost surely, 2^{4043213331412} is an apocalyptic number.

It is an amenable number.

4043213331412 is a deficient number, since it is larger than the sum of its proper divisors (3033598621344).

4043213331412 is a wasteful number, since it uses less digits than its factorization.

4043213331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169803258 (or 169803256 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 4043213331412 its reverse (2141333123404), we get a palindrome (6184546454816).

The spelling of 4043213331412 in words is "four trillion, forty-three billion, two hundred thirteen million, three hundred thirty-one thousand, four hundred twelve".