43481306087 has 8 divisors (see below), whose sum is σ = 46835404800. Its totient is φ = 40249174680.

The previous prime is 43481306069. The next prime is 43481306093. The reversal of 43481306087 is 78060318434.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43481306087 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 (43481306027) 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 7 ways as a sum of consecutive naturals, for example, 30491087 + ... + 30492512.

It is an arithmetic number, because the mean of its divisors is an integer number (5854425600).

Almost surely, 2^43481306087 is an apocalyptic number.

43481306087 is a deficient number, since it is larger than the sum of its proper divisors (3354098713).

43481306087 is a wasteful number, since it uses less digits than its factorization.

43481306087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60983653.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 43481306087 in words is "forty-three billion, four hundred eighty-one million, three hundred six thousand, eighty-seven".