4390684607313 has 16 divisors (see below), whose sum is σ = 6680521125760. Its totient is φ = 2848011636528.

The previous prime is 4390684607291. The next prime is 4390684607327. The reversal of 4390684607313 is 3137064860934.

It is a happy number.

4390684607313 is a `hidden beast` number, since 4 + 3 + 90 + 68 + 460 + 7 + 31 + 3 = 666.

4390684607313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4390684607313 - 2¹⁰ = 4390684606289 is a prime.

It is a super-2 number, since 2×4390684607313² (a number of 26 digits) contains 22 as substring.

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 4390684607313.

It is not an unprimeable number, because it can be changed into a prime (4390684607333) 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, 2197538845 + ... + 2197540842.

It is an arithmetic number, because the mean of its divisors is an integer number (417532570360).

Almost surely, 2^{4390684607313} is an apocalyptic number.

It is an amenable number.

4390684607313 is a deficient number, since it is larger than the sum of its proper divisors (2289836518447).

4390684607313 is a wasteful number, since it uses less digits than its factorization.

4390684607313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395079733 (or 4395079727 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 4390684607313 in words is "four trillion, three hundred ninety billion, six hundred eighty-four million, six hundred seven thousand, three hundred thirteen".