43677327012 has 48 divisors (see below), whose sum is σ = 111268944192. Its totient is φ = 13224804480.

The previous prime is 43677327011. The next prime is 43677327049. The reversal of 43677327012 is 21072377634.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43677327011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29538 + ... + 297030.

It is an arithmetic number, because the mean of its divisors is an integer number (2318103004).

Almost surely, 2^43677327012 is an apocalyptic number.

It is an amenable number.

43677327012 is an abundant number, since it is smaller than the sum of its proper divisors (67591617180).

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

43677327012 is a wasteful number, since it uses less digits than its factorization.

43677327012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268748 (or 268746 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 43677327012 in words is "forty-three billion, six hundred seventy-seven million, three hundred twenty-seven thousand, twelve".