4466404046644 has 24 divisors (see below), whose sum is σ = 7895607136200. Its totient is φ = 2210527564800.

The previous prime is 4466404046641. The next prime is 4466404046701.

4466404046644 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2290076890000 + 2176327156644 = 1513300^2 + 1475238^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4466404046591 and 4466404046600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4466404046641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180412 + ... + 2994220.

It is an arithmetic number, because the mean of its divisors is an integer number (328983630675).

Almost surely, 2^{4466404046644} is an apocalyptic number.

It is an amenable number.

4466404046644 is a deficient number, since it is larger than the sum of its proper divisors (3429203089556).

4466404046644 is a wasteful number, since it uses less digits than its factorization.

4466404046644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817843 (or 2817841 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 52.

The spelling of 4466404046644 in words is "four trillion, four hundred sixty-six billion, four hundred four million, forty-six thousand, six hundred forty-four".