4456665616043 has 8 divisors (see below), whose sum is σ = 4457826732912. Its totient is φ = 4455504635616.

The previous prime is 4456665616021. The next prime is 4456665616093. The reversal of 4456665616043 is 3406165666544.

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

It is a cyclic number.

It is not a de Polignac number, because 4456665616043 - 2¹⁶ = 4456665550507 is a prime.

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 4456665616043.

It is not an unprimeable number, because it can be changed into a prime (4456665616093) 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, 100654796 + ... + 100699062.

It is an arithmetic number, because the mean of its divisors is an integer number (557228341614).

Almost surely, 2^{4456665616043} is an apocalyptic number.

4456665616043 is a deficient number, since it is larger than the sum of its proper divisors (1161116869).

4456665616043 is a wasteful number, since it uses less digits than its factorization.

4456665616043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68221.

The product of its (nonzero) digits is 37324800, while the sum is 56.

The spelling of 4456665616043 in words is "four trillion, four hundred fifty-six billion, six hundred sixty-five million, six hundred sixteen thousand, forty-three".