4466542456644 has 12 divisors (see below), whose sum is σ = 10421932398864. Its totient is φ = 1488847485544.

The previous prime is 4466542456631. The next prime is 4466542456657.

4466542456644 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (4466542456631) and next prime (4466542456657).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186105935682 + ... + 186105935705.

It is an arithmetic number, because the mean of its divisors is an integer number (868494366572).

Almost surely, 2^{4466542456644} is an apocalyptic number.

It is an amenable number.

4466542456644 is an abundant number, since it is smaller than the sum of its proper divisors (5955389942220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4466542456644 is a wasteful number, since it uses less digits than its factorization.

4466542456644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372211871394 (or 372211871392 counting only the distinct ones).

The product of its digits is 265420800, while the sum is 60.

The spelling of 4466542456644 in words is "four trillion, four hundred sixty-six billion, five hundred forty-two million, four hundred fifty-six thousand, six hundred forty-four".