43138980132 has 24 divisors (see below), whose sum is σ = 100677427200. Its totient is φ = 14376830496.

The previous prime is 43138980121. The next prime is 43138980151. The reversal of 43138980132 is 23108983134.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289707 + ... + 412562.

It is an arithmetic number, because the mean of its divisors is an integer number (4194892800).

Almost surely, 2^43138980132 is an apocalyptic number.

It is an amenable number.

43138980132 is an abundant number, since it is smaller than the sum of its proper divisors (57538447068).

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

43138980132 is a wasteful number, since it uses less digits than its factorization.

43138980132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707395 (or 707393 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 43138980132 in words is "forty-three billion, one hundred thirty-eight million, nine hundred eighty thousand, one hundred thirty-two".