4661004454243 has 4 divisors (see below), whose sum is σ = 4661048073760. Its totient is φ = 4660960834728.

The previous prime is 4661004454241. The next prime is 4661004454279. The reversal of 4661004454243 is 3424544001664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4661004454243 - 2¹ = 4661004454241 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 4661004454243.

It is not an unprimeable number, because it can be changed into a prime (4661004454241) 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, 21649080 + ... + 21863317.

It is an arithmetic number, because the mean of its divisors is an integer number (1165262018440).

Almost surely, 2^{4661004454243} is an apocalyptic number.

4661004454243 is a deficient number, since it is larger than the sum of its proper divisors (43619517).

4661004454243 is a wasteful number, since it uses less digits than its factorization.

4661004454243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43619516.

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 4661004454243 in words is "four trillion, six hundred sixty-one billion, four million, four hundred fifty-four thousand, two hundred forty-three".