43112313340 has 12 divisors (see below), whose sum is σ = 90535858056. Its totient is φ = 17244925328.

The previous prime is 43112313329. The next prime is 43112313389. The reversal of 43112313340 is 4331321134.

43112313340 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077807814 + ... + 1077807853.

It is an arithmetic number, because the mean of its divisors is an integer number (7544654838).

Almost surely, 2^43112313340 is an apocalyptic number.

It is an amenable number.

43112313340 is an abundant number, since it is smaller than the sum of its proper divisors (47423544716).

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

43112313340 is a wasteful number, since it uses less digits than its factorization.

43112313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155615676 (or 2155615674 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 43112313340 its reverse (4331321134), we get a palindrome (47443634474).

The spelling of 43112313340 in words is "forty-three billion, one hundred twelve million, three hundred thirteen thousand, three hundred forty".