43115363573 has 8 divisors (see below), whose sum is σ = 43224992928. Its totient is φ = 43005809104.

The previous prime is 43115363537. The next prime is 43115363581. The reversal of 43115363573 is 37536351134.

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 43115363573 - 2¹² = 43115359477 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 43115363573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43115363593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240490 + ... + 1274772.

It is an arithmetic number, because the mean of its divisors is an integer number (5403124116).

Almost surely, 2^43115363573 is an apocalyptic number.

It is an amenable number.

43115363573 is a deficient number, since it is larger than the sum of its proper divisors (109629355).

43115363573 is a wasteful number, since it uses less digits than its factorization.

43115363573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37443.

The product of its digits is 340200, while the sum is 41.

The spelling of 43115363573 in words is "forty-three billion, one hundred fifteen million, three hundred sixty-three thousand, five hundred seventy-three".