43940562306 has 32 divisors (see below), whose sum is σ = 94657770240. Its totient is φ = 13553268624.

The previous prime is 43940562241. The next prime is 43940562311. The reversal of 43940562306 is 60326504934.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4477000 + ... + 4486803.

It is an arithmetic number, because the mean of its divisors is an integer number (2958055320).

Almost surely, 2^43940562306 is an apocalyptic number.

43940562306 is an abundant number, since it is smaller than the sum of its proper divisors (50717207934).

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

43940562306 is a wasteful number, since it uses less digits than its factorization.

43940562306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963870.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 43940562306 in words is "forty-three billion, nine hundred forty million, five hundred sixty-two thousand, three hundred six".