6445114133144 has 16 divisors (see below), whose sum is σ = 12501298965600. Its totient is φ = 3111434408992.

The previous prime is 6445114133111. The next prime is 6445114133179. The reversal of 6445114133144 is 4413314115446.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13890331952 + ... + 13890332415.

It is an arithmetic number, because the mean of its divisors is an integer number (781331185350).

Almost surely, 2^{6445114133144} is an apocalyptic number.

It is an amenable number.

6445114133144 is a deficient number, since it is larger than the sum of its proper divisors (6056184832456).

6445114133144 is a wasteful number, since it uses less digits than its factorization.

6445114133144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27780664402 (or 27780664398 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The spelling of 6445114133144 in words is "six trillion, four hundred forty-five billion, one hundred fourteen million, one hundred thirty-three thousand, one hundred forty-four".