1444113476546 has 8 divisors (see below), whose sum is σ = 2332798692924. Its totient is φ = 666513912240.

The previous prime is 1444113476513. The next prime is 1444113476549. The reversal of 1444113476546 is 6456743114441.

It can be written as a sum of positive squares in 2 ways, for example, as 1057583935321 + 386529541225 = 1028389^2 + 621715^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1444113476494 and 1444113476503.

It is not an unprimeable number, because it can be changed into a prime (1444113476549) by changing a digit.

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, 27771412985 + ... + 27771413036.

Almost surely, 2^{1444113476546} is an apocalyptic number.

1444113476546 is a deficient number, since it is larger than the sum of its proper divisors (888685216378).

1444113476546 is a wasteful number, since it uses less digits than its factorization.

1444113476546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55542826036.

The product of its digits is 3870720, while the sum is 50.

The spelling of 1444113476546 in words is "one trillion, four hundred forty-four billion, one hundred thirteen million, four hundred seventy-six thousand, five hundred forty-six".