4430484866861 has 8 divisors (see below), whose sum is σ = 4440878187384. Its totient is φ = 4420102901760.

The previous prime is 4430484866831. The next prime is 4430484866867. The reversal of 4430484866861 is 1686684840344.

It can be written as a sum of positive squares in 4 ways, for example, as 3138102417961 + 1292382448900 = 1771469^2 + 1136830^2 .

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 4430484866861 - 2¹⁸ = 4430484604717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4430484866794 and 4430484866803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430484866867) 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, 2057360 + ... + 3618521.

It is an arithmetic number, because the mean of its divisors is an integer number (555109773423).

Almost surely, 2^{4430484866861} is an apocalyptic number.

It is an amenable number.

4430484866861 is a deficient number, since it is larger than the sum of its proper divisors (10393320523).

4430484866861 is a wasteful number, since it uses less digits than its factorization.

4430484866861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677711.

The product of its (nonzero) digits is 84934656, while the sum is 62.

The spelling of 4430484866861 in words is "four trillion, four hundred thirty billion, four hundred eighty-four million, eight hundred sixty-six thousand, eight hundred sixty-one".