43411042345 has 12 divisors (see below), whose sum is σ = 57259524420. Its totient is φ = 31571666720.

The previous prime is 43411042327. The next prime is 43411042379. The reversal of 43411042345 is 54324011434.

It can be written as a sum of positive squares in 2 ways, for example, as 4883633689 + 38527408656 = 69883^2 + 196284^2 .

It is not a de Polignac number, because 43411042345 - 2⁵ = 43411042313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35876290 + ... + 35877499.

It is an arithmetic number, because the mean of its divisors is an integer number (4771627035).

Almost surely, 2^43411042345 is an apocalyptic number.

It is an amenable number.

43411042345 is a deficient number, since it is larger than the sum of its proper divisors (13848482075).

43411042345 is a wasteful number, since it uses less digits than its factorization.

43411042345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71753816 (or 71753805 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 43411042345 its reverse (54324011434), we get a palindrome (97735053779).

The spelling of 43411042345 in words is "forty-three billion, four hundred eleven million, forty-two thousand, three hundred forty-five".