43380133943 has 8 divisors (see below), whose sum is σ = 43629281280. Its totient is φ = 43131062520.

The previous prime is 43380133919. The next prime is 43380133949. The reversal of 43380133943 is 34933108334.

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 43380133943 - 2¹⁰ = 43380132919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43380133943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43380133949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451396 + ... + 1480982.

It is an arithmetic number, because the mean of its divisors is an integer number (5453660160).

Almost surely, 2^43380133943 is an apocalyptic number.

43380133943 is a deficient number, since it is larger than the sum of its proper divisors (249147337).

43380133943 is a wasteful number, since it uses less digits than its factorization.

43380133943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37957.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 43380133943 in words is "forty-three billion, three hundred eighty million, one hundred thirty-three thousand, nine hundred forty-three".