4446420066313 has 4 divisors (see below), whose sum is σ = 4467493147408. Its totient is φ = 4425346985220.

The previous prime is 4446420066293. The next prime is 4446420066397. The reversal of 4446420066313 is 3136600246444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4446420066313 - 2³⁷ = 4308981112841 is a prime.

It is a super-2 number, since 2×4446420066313² (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 4446420066313.

It is not an unprimeable number, because it can be changed into a prime (4446420066713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10536540231 + ... + 10536540652.

It is an arithmetic number, because the mean of its divisors is an integer number (1116873286852).

Almost surely, 2^{4446420066313} is an apocalyptic number.

It is an amenable number.

4446420066313 is a deficient number, since it is larger than the sum of its proper divisors (21073081095).

4446420066313 is a wasteful number, since it uses less digits than its factorization.

4446420066313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21073081094.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 4446420066313 in words is "four trillion, four hundred forty-six billion, four hundred twenty million, sixty-six thousand, three hundred thirteen".