43040010112 has 64 divisors (see below), whose sum is σ = 95528989440. Its totient is φ = 19147363840.

The previous prime is 43040010109. The next prime is 43040010119. The reversal of 43040010112 is 21101004034.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43040010119) 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, 259018 + ... + 391369.

It is an arithmetic number, because the mean of its divisors is an integer number (1492640460).

Almost surely, 2^43040010112 is an apocalyptic number.

It is an amenable number.

43040010112 is an abundant number, since it is smaller than the sum of its proper divisors (52488979328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43040010112 is a wasteful number, since it uses less digits than its factorization.

43040010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650459 (or 650447 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 43040010112 its reverse (21101004034), we get a palindrome (64141014146).

The spelling of 43040010112 in words is "forty-three billion, forty million, ten thousand, one hundred twelve".