1444246466361 has 32 divisors (see below), whose sum is σ = 1937713978368. Its totient is φ = 956829894720.

The previous prime is 1444246466357. The next prime is 1444246466431. The reversal of 1444246466361 is 1636646424441.

It is a happy number.

It is not a de Polignac number, because 1444246466361 - 2² = 1444246466357 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1444246466161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454021191 + ... + 454024371.

It is an arithmetic number, because the mean of its divisors is an integer number (60553561824).

Almost surely, 2^{1444246466361} is an apocalyptic number.

It is an amenable number.

1444246466361 is a deficient number, since it is larger than the sum of its proper divisors (493467512007).

1444246466361 is a wasteful number, since it uses less digits than its factorization.

1444246466361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861.

The product of its digits is 7962624, while the sum is 51.

The spelling of 1444246466361 in words is "one trillion, four hundred forty-four billion, two hundred forty-six million, four hundred sixty-six thousand, three hundred sixty-one".