43055112940 has 24 divisors (see below), whose sum is σ = 103332271392. Its totient is φ = 14761752960.

The previous prime is 43055112929. The next prime is 43055112949. The reversal of 43055112940 is 4921155034.

It is a junction number, because it is equal to n+sod(n) for n = 43055112896 and 43055112905.

It is not an unprimeable number, because it can be changed into a prime (43055112949) 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, 153768121 + ... + 153768400.

It is an arithmetic number, because the mean of its divisors is an integer number (4305511308).

Almost surely, 2^43055112940 is an apocalyptic number.

It is an amenable number.

43055112940 is an abundant number, since it is smaller than the sum of its proper divisors (60277158452).

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

43055112940 is a wasteful number, since it uses less digits than its factorization.

43055112940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307536537 (or 307536535 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 43055112940 its reverse (4921155034), we get a palindrome (47976267974).

The spelling of 43055112940 in words is "forty-three billion, fifty-five million, one hundred twelve thousand, nine hundred forty".