1447404446744 has 16 divisors (see below), whose sum is σ = 2801427961920. Its totient is φ = 700356990240.

The previous prime is 1447404446693. The next prime is 1447404446779. The reversal of 1447404446744 is 4476444047441.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918153879 + ... + 2918154374.

It is an arithmetic number, because the mean of its divisors is an integer number (175089247620).

Almost surely, 2^{1447404446744} is an apocalyptic number.

It is an amenable number.

1447404446744 is a deficient number, since it is larger than the sum of its proper divisors (1354023515176).

1447404446744 is a wasteful number, since it uses less digits than its factorization.

1447404446744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836308290 (or 5836308286 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 53.

The spelling of 1447404446744 in words is "one trillion, four hundred forty-seven billion, four hundred four million, four hundred forty-six thousand, seven hundred forty-four".