43409136916 has 12 divisors (see below), whose sum is σ = 77732640832. Its totient is φ = 21199810968.

The previous prime is 43409136899. The next prime is 43409136919. The reversal of 43409136916 is 61963190434.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43409136919) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 126189180 + ... + 126189523.

Almost surely, 2^43409136916 is an apocalyptic number.

It is an amenable number.

43409136916 is a deficient number, since it is larger than the sum of its proper divisors (34323503916).

43409136916 is a wasteful number, since it uses less digits than its factorization.

43409136916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252378750 (or 252378748 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 43409136916 in words is "forty-three billion, four hundred nine million, one hundred thirty-six thousand, nine hundred sixteen".