4043431411409 has 8 divisors (see below), whose sum is σ = 4358729512872. Its totient is φ = 3728742583680.

The previous prime is 4043431411387. The next prime is 4043431411417. The reversal of 4043431411409 is 9041141343404.

It can be written as a sum of positive squares in 4 ways, for example, as 174724000000 + 3868707411409 = 418000^2 + 1966903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4043431411409 - 2¹² = 4043431407313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4043431411609) 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, 152304644 + ... + 152331189.

It is an arithmetic number, because the mean of its divisors is an integer number (544841189109).

Almost surely, 2^{4043431411409} is an apocalyptic number.

It is an amenable number.

4043431411409 is a deficient number, since it is larger than the sum of its proper divisors (315298101463).

4043431411409 is a wasteful number, since it uses less digits than its factorization.

4043431411409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304636867.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 4043431411409 in words is "four trillion, forty-three billion, four hundred thirty-one million, four hundred eleven thousand, four hundred nine".