1444422211401 has 16 divisors (see below), whose sum is σ = 2095424033024. Its totient is φ = 879711542784.

The previous prime is 1444422211367. The next prime is 1444422211403. The reversal of 1444422211401 is 1041122244441.

It is not a de Polignac number, because 1444422211401 - 2²⁶ = 1444355102537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1444422211403) 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 15 ways as a sum of consecutive naturals, for example, 190905841 + ... + 190913406.

It is an arithmetic number, because the mean of its divisors is an integer number (130964002064).

Almost surely, 2^{1444422211401} is an apocalyptic number.

It is an amenable number.

1444422211401 is a deficient number, since it is larger than the sum of its proper divisors (651001821623).

1444422211401 is a wasteful number, since it uses less digits than its factorization.

1444422211401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381819360.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 1444422211401 its reverse (1041122244441), we get a palindrome (2485544455842).

The spelling of 1444422211401 in words is "one trillion, four hundred forty-four billion, four hundred twenty-two million, two hundred eleven thousand, four hundred one".