43340979362 has 6 divisors (see below), whose sum is σ = 65011910673. Its totient is φ = 21670342472.

The previous prime is 43340979343. The next prime is 43340979391. The reversal of 43340979362 is 26397904334.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33077060641 + 10263918721 = 181871^2 + 101311^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=147209.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43340979362.

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 2 ways as a sum of consecutive naturals, for example, 220814 + ... + 368022.

Almost surely, 2^43340979362 is an apocalyptic number.

43340979362 is a deficient number, since it is larger than the sum of its proper divisors (21670931311).

43340979362 is an frugal number, since it uses more digits than its factorization.

43340979362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294420 (or 147211 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 50.

Multiplying 43340979362 by its sum of digits (50), we get a square (2167048968100 = 1472090²).

The spelling of 43340979362 in words is "forty-three billion, three hundred forty million, nine hundred seventy-nine thousand, three hundred sixty-two".