6404043113315 has 8 divisors (see below), whose sum is σ = 7684868164560. Its totient is φ = 5123223538272.

The previous prime is 6404043113297. The next prime is 6404043113389. The reversal of 6404043113315 is 5133113404046.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6404043113315 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923632 + ... + 4063058.

It is an arithmetic number, because the mean of its divisors is an integer number (960608520570).

Almost surely, 2^{6404043113315} is an apocalyptic number.

6404043113315 is a deficient number, since it is larger than the sum of its proper divisors (1280825051245).

6404043113315 is a wasteful number, since it uses less digits than its factorization.

6404043113315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738101.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 6404043113315 in words is "six trillion, four hundred four billion, forty-three million, one hundred thirteen thousand, three hundred fifteen".