1448043348666 has 8 divisors (see below), whose sum is σ = 2896086697344. Its totient is φ = 482681116220.

The previous prime is 1448043348643. The next prime is 1448043348671. The reversal of 1448043348666 is 6668433408441.

It is a happy number.

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

1448043348666 is an admirable number.

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, 120670279050 + ... + 120670279061.

It is an arithmetic number, because the mean of its divisors is an integer number (362010837168).

Almost surely, 2^{1448043348666} is an apocalyptic number.

1448043348666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1448043348666 is a wasteful number, since it uses less digits than its factorization.

1448043348666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241340558116.

The product of its (nonzero) digits is 31850496, while the sum is 57.

The spelling of 1448043348666 in words is "one trillion, four hundred forty-eight billion, forty-three million, three hundred forty-eight thousand, six hundred sixty-six".