43934843351013 has 16 divisors (see below), whose sum is σ = 60600632074752. Its totient is φ = 28283574168000.

The previous prime is 43934843350999. The next prime is 43934843351023. The reversal of 43934843351013 is 31015334843934.

It is not a de Polignac number, because 43934843351013 - 2⁴ = 43934843350997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43934843351023) 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, 512340718 + ... + 512426463.

It is an arithmetic number, because the mean of its divisors is an integer number (3787539504672).

Almost surely, 2^{43934843351013} is an apocalyptic number.

It is an amenable number.

43934843351013 is a deficient number, since it is larger than the sum of its proper divisors (16665788723739).

43934843351013 is a wasteful number, since it uses less digits than its factorization.

43934843351013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024767676.

The product of its (nonzero) digits is 5598720, while the sum is 51.

The spelling of 43934843351013 in words is "forty-three trillion, nine hundred thirty-four billion, eight hundred forty-three million, three hundred fifty-one thousand, thirteen".