43679804012 has 48 divisors (see below), whose sum is σ = 87201646560. Its totient is φ = 18965394432.

The previous prime is 43679804011. The next prime is 43679804033. The reversal of 43679804012 is 21040897634.

It is a super-2 number, since 2×43679804012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43679804011) 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 15 ways as a sum of consecutive naturals, for example, 2170814 + ... + 2190842.

It is an arithmetic number, because the mean of its divisors is an integer number (1816700970).

Almost surely, 2^43679804012 is an apocalyptic number.

It is an amenable number.

43679804012 is a deficient number, since it is larger than the sum of its proper divisors (43521842548).

43679804012 is a wasteful number, since it uses less digits than its factorization.

43679804012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22530 (or 22528 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 43679804012 in words is "forty-three billion, six hundred seventy-nine million, eight hundred four thousand, twelve".