43271406677 has 8 divisors (see below), whose sum is σ = 43336348440. Its totient is φ = 43206497280.

The previous prime is 43271406653. The next prime is 43271406691. The reversal of 43271406677 is 77660417234.

It can be written as a sum of positive squares in 4 ways, for example, as 287336401 + 42984070276 = 16951^2 + 207326^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43271406677 - 2¹⁸ = 43271144533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43271405677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4207013 + ... + 4217285.

It is an arithmetic number, because the mean of its divisors is an integer number (5417043555).

Almost surely, 2^43271406677 is an apocalyptic number.

It is an amenable number.

43271406677 is a deficient number, since it is larger than the sum of its proper divisors (64941763).

43271406677 is a wasteful number, since it uses less digits than its factorization.

43271406677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16183.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 43271406677 in words is "forty-three billion, two hundred seventy-one million, four hundred six thousand, six hundred seventy-seven".