2446664404466 has 8 divisors (see below), whose sum is σ = 3671322960000. Its totient is φ = 1222890084468.

The previous prime is 2446664404441. The next prime is 2446664404489. The reversal of 2446664404466 is 6644044666442.

It is a happy number.

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

It is a Curzon number.

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, 221051966 + ... + 221063033.

It is an arithmetic number, because the mean of its divisors is an integer number (458915370000).

Almost surely, 2^{2446664404466} is an apocalyptic number.

2446664404466 is a deficient number, since it is larger than the sum of its proper divisors (1224658555534).

2446664404466 is a wasteful number, since it uses less digits than its factorization.

2446664404466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442117768.

The product of its (nonzero) digits is 63700992, while the sum is 56.

The spelling of 2446664404466 in words is "two trillion, four hundred forty-six billion, six hundred sixty-four million, four hundred four thousand, four hundred sixty-six".