4416661305513 has 6 divisors (see below), whose sum is σ = 6379621885754. Its totient is φ = 2944440870336.

The previous prime is 4416661305491. The next prime is 4416661305547. The reversal of 4416661305513 is 3155031666144.

It can be written as a sum of positive squares in only one way, i.e., 3884852826009 + 531808479504 = 1971003^2 + 729252^2 .

It is not a de Polignac number, because 4416661305513 - 2²⁴ = 4416644528297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4416661305713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 245370072520 + ... + 245370072537.

Almost surely, 2^{4416661305513} is an apocalyptic number.

It is an amenable number.

4416661305513 is a deficient number, since it is larger than the sum of its proper divisors (1962960580241).

4416661305513 is a wasteful number, since it uses less digits than its factorization.

4416661305513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490740145063 (or 490740145060 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 4416661305513 in words is "four trillion, four hundred sixteen billion, six hundred sixty-one million, three hundred five thousand, five hundred thirteen".