43423340344 has 16 divisors (see below), whose sum is σ = 82449381600. Its totient is φ = 21436838592.

The previous prime is 43423340339. The next prime is 43423340347. The reversal of 43423340344 is 44304332434.

43423340344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43423340347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34353277 + ... + 34354540.

It is an arithmetic number, because the mean of its divisors is an integer number (5153086350).

Almost surely, 2^43423340344 is an apocalyptic number.

It is an amenable number.

43423340344 is a deficient number, since it is larger than the sum of its proper divisors (39026041256).

43423340344 is a wasteful number, since it uses less digits than its factorization.

43423340344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68707902 (or 68707898 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 43423340344 its reverse (44304332434), we get a palindrome (87727672778).

The spelling of 43423340344 in words is "forty-three billion, four hundred twenty-three million, three hundred forty thousand, three hundred forty-four".