43104411405 has 72 divisors (see below), whose sum is σ = 82191998616. Its totient is φ = 20881808640.

The previous prime is 43104411401. The next prime is 43104411407. The reversal of 43104411405 is 50411440134.

It can be written as a sum of positive squares in 4 ways, for example, as 5170616649 + 37933794756 = 71907^2 + 194766^2 .

It is not a de Polignac number, because 43104411405 - 2² = 43104411401 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43104411401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8693187 + ... + 8698143.

Almost surely, 2^43104411405 is an apocalyptic number.

43104411405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43104411405 is a deficient number, since it is larger than the sum of its proper divisors (39087587211).

43104411405 is a wasteful number, since it uses less digits than its factorization.

43104411405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587 (or 6573 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 43104411405 its reverse (50411440134), we get a palindrome (93515851539).

The spelling of 43104411405 in words is "forty-three billion, one hundred four million, four hundred eleven thousand, four hundred five".