43474837912 has 32 divisors (see below), whose sum is σ = 92792148480. Its totient is φ = 18902102560.

The previous prime is 43474837909. The next prime is 43474837951. The reversal of 43474837912 is 21973847434.

It is a self number, because there is not a number n which added to its sum of digits gives 43474837912.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10737808 + ... + 10741855.

It is an arithmetic number, because the mean of its divisors is an integer number (2899754640).

Almost surely, 2^43474837912 is an apocalyptic number.

It is an amenable number.

43474837912 is an abundant number, since it is smaller than the sum of its proper divisors (49317310568).

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

43474837912 is a wasteful number, since it uses less digits than its factorization.

43474837912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21479703 (or 21479699 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 52.

The spelling of 43474837912 in words is "forty-three billion, four hundred seventy-four million, eight hundred thirty-seven thousand, nine hundred twelve".