43479340688 has 40 divisors (see below), whose sum is σ = 101342829120. Its totient is φ = 17653265280.

The previous prime is 43479340673. The next prime is 43479340699. The reversal of 43479340688 is 88604397434.

It is a super-3 number, since 3×43479340688³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10213883 + ... + 10218138.

It is an arithmetic number, because the mean of its divisors is an integer number (2533570728).

Almost surely, 2^43479340688 is an apocalyptic number.

It is an amenable number.

43479340688 is an abundant number, since it is smaller than the sum of its proper divisors (57863488432).

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

43479340688 is a wasteful number, since it uses less digits than its factorization.

43479340688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20432055 (or 20432049 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 43479340688 in words is "forty-three billion, four hundred seventy-nine million, three hundred forty thousand, six hundred eighty-eight".