43138082788 has 12 divisors (see below), whose sum is σ = 75641731200. Its totient is φ = 21526159592.

The previous prime is 43138082759. The next prime is 43138082807. The reversal of 43138082788 is 88728083134.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10718188 + ... + 10722211.

It is an arithmetic number, because the mean of its divisors is an integer number (6303477600).

Almost surely, 2^43138082788 is an apocalyptic number.

It is an amenable number.

43138082788 is a deficient number, since it is larger than the sum of its proper divisors (32503648412).

43138082788 is a wasteful number, since it uses less digits than its factorization.

43138082788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21440906 (or 21440904 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 43138082788 in words is "forty-three billion, one hundred thirty-eight million, eighty-two thousand, seven hundred eighty-eight".