43031472859 has 4 divisors (see below), whose sum is σ = 45296287240. Its totient is φ = 40766658480.

The previous prime is 43031472857. The next prime is 43031472901. The reversal of 43031472859 is 95827413034.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43031472859 - 2¹ = 43031472857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43031472857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132407162 + ... + 1132407199.

It is an arithmetic number, because the mean of its divisors is an integer number (11324071810).

Almost surely, 2^43031472859 is an apocalyptic number.

43031472859 is a deficient number, since it is larger than the sum of its proper divisors (2264814381).

43031472859 is a wasteful number, since it uses less digits than its factorization.

43031472859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264814380.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 43031472859 in words is "forty-three billion, thirty-one million, four hundred seventy-two thousand, eight hundred fifty-nine".