43281841357 has 8 divisors (see below), whose sum is σ = 43552745280. Its totient is φ = 43011743520.

The previous prime is 43281841333. The next prime is 43281841397. The reversal of 43281841357 is 75314818234.

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 43281841357 - 2¹¹ = 43281839309 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 (43281841397) 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, 93619 + ... + 308752.

It is an arithmetic number, because the mean of its divisors is an integer number (5444093160).

Almost surely, 2^43281841357 is an apocalyptic number.

It is an amenable number.

43281841357 is a deficient number, since it is larger than the sum of its proper divisors (270903923).

43281841357 is a wasteful number, since it uses less digits than its factorization.

43281841357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403043.

The product of its digits is 645120, while the sum is 46.

The spelling of 43281841357 in words is "forty-three billion, two hundred eighty-one million, eight hundred forty-one thousand, three hundred fifty-seven".