43078206433201 has 27 divisors (see below), whose sum is σ = 43937662453209. Its totient is φ = 42235472565000.

The previous prime is 43078206433187. The next prime is 43078206433351. The reversal of 43078206433201 is 10233460287034.

The square root of 43078206433201 is 6563399.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 43078206433201 - 2¹⁷ = 43078206302129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43078206433901) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 130145638606 + ... + 130145638936.

Almost surely, 2^{43078206433201} is an apocalyptic number.

43078206433201 is the 6563399-th square number.

43078206433201 is the 3281700-th centered octagonal number.

It is an amenable number.

43078206433201 is a deficient number, since it is larger than the sum of its proper divisors (859456020008).

43078206433201 is an frugal number, since it uses more digits than its factorization.

43078206433201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 43078206433201 in words is "forty-three trillion, seventy-eight billion, two hundred six million, four hundred thirty-three thousand, two hundred one".