1444442000001 has 256 divisors, whose sum is σ = 2780245278720. Its totient is φ = 642519060480.

The previous prime is 1444441999997. The next prime is 1444442000009. The reversal of 1444442000001 is 1000002444441.

It is a happy number.

It is not a de Polignac number, because 1444442000001 - 2² = 1444441999997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1444442000009) 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 255 ways as a sum of consecutive naturals, for example, 994109391 + ... + 994110843.

It is an arithmetic number, because the mean of its divisors is an integer number (10860333120).

Almost surely, 2^{1444442000001} is an apocalyptic number.

1444442000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1444442000001 is a deficient number, since it is larger than the sum of its proper divisors (1335803278719).

1444442000001 is a wasteful number, since it uses less digits than its factorization.

1444442000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 1444442000001 its reverse (1000002444441), we get a palindrome (2444444444442).

The spelling of 1444442000001 in words is "one trillion, four hundred forty-four billion, four hundred forty-two million, one", and thus it is an aban number.