43968452919159 has 16 divisors (see below), whose sum is σ = 58753589432832. Its totient is φ = 29247867892608.

The previous prime is 43968452919137. The next prime is 43968452919169. The reversal of 43968452919159 is 95191925486934.

It is not a de Polignac number, because 43968452919159 - 2⁷ = 43968452919031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43968452919169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4342767 + ... + 10334240.

It is an arithmetic number, because the mean of its divisors is an integer number (3672099339552).

Almost surely, 2^{43968452919159} is an apocalyptic number.

43968452919159 is a deficient number, since it is larger than the sum of its proper divisors (14785136513673).

43968452919159 is a wasteful number, since it uses less digits than its factorization.

43968452919159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14679206.

The product of its digits is 755827200, while the sum is 75.

The spelling of 43968452919159 in words is "forty-three trillion, nine hundred sixty-eight billion, four hundred fifty-two million, nine hundred nineteen thousand, one hundred fifty-nine".