4043404043313 has 8 divisors (see below), whose sum is σ = 5391511380288. Its totient is φ = 2695449700944.

The previous prime is 4043404043303. The next prime is 4043404043359. The reversal of 4043404043313 is 3133404043404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4043404043313 - 2⁴ = 4043404043297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4043404043303) 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, 38186970 + ... + 38292707.

It is an arithmetic number, because the mean of its divisors is an integer number (673938922536).

Almost surely, 2^{4043404043313} is an apocalyptic number.

It is an amenable number.

4043404043313 is a deficient number, since it is larger than the sum of its proper divisors (1348107336975).

4043404043313 is a wasteful number, since it uses less digits than its factorization.

4043404043313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76497303.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 4043404043313 its reverse (3133404043404), we get a palindrome (7176808086717).

Subtracting from 4043404043313 its reverse (3133404043404), we obtain a palindrome (909999999909).

It can be divided in two parts, 404340 and 4043313, that added together give a triangular number (4447653 = T₂₉₈₂).

The spelling of 4043404043313 in words is "four trillion, forty-three billion, four hundred four million, forty-three thousand, three hundred thirteen".