43402111140 has 48 divisors (see below), whose sum is σ = 123237555840. Its totient is φ = 11410882560.

The previous prime is 43402111087. The next prime is 43402111163. The reversal of 43402111140 is 4111120434.

43402111140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5089885 + ... + 5098404.

It is an arithmetic number, because the mean of its divisors is an integer number (2567449080).

Almost surely, 2^43402111140 is an apocalyptic number.

It is an amenable number.

43402111140 is an abundant number, since it is smaller than the sum of its proper divisors (79835444700).

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

43402111140 is a wasteful number, since it uses less digits than its factorization.

43402111140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188372 (or 10188370 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 43402111140 its reverse (4111120434), we get a palindrome (47513231574).

The spelling of 43402111140 in words is "forty-three billion, four hundred two million, one hundred eleven thousand, one hundred forty".