43000005499989 has 8 divisors (see below), whose sum is σ = 57334275730272. Its totient is φ = 28666202801520.

The previous prime is 43000005499987. The next prime is 43000005500017. The reversal of 43000005499989 is 98999450000034.

43000005499989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 43000005499989 - 2¹ = 43000005499987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43000005499987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116668294 + ... + 117036279.

It is an arithmetic number, because the mean of its divisors is an integer number (7166784466284).

Almost surely, 2^{43000005499989} is an apocalyptic number.

It is an amenable number.

43000005499989 is a deficient number, since it is larger than the sum of its proper divisors (14334270230283).

43000005499989 is a wasteful number, since it uses less digits than its factorization.

43000005499989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233765907.

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 43000005499989 in words is "forty-three trillion, five million, four hundred ninety-nine thousand, nine hundred eighty-nine".