1444553422323 has 32 divisors (see below), whose sum is σ = 2111626547712. Its totient is φ = 871135449600.

The previous prime is 1444553422321. The next prime is 1444553422339. The reversal of 1444553422323 is 3232243554441.

It is not a de Polignac number, because 1444553422323 - 2¹ = 1444553422321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444553422321) 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 31 ways as a sum of consecutive naturals, for example, 9652261 + ... + 9800777.

It is an arithmetic number, because the mean of its divisors is an integer number (65988329616).

Almost surely, 2^{1444553422323} is an apocalyptic number.

1444553422323 is a deficient number, since it is larger than the sum of its proper divisors (667073125389).

1444553422323 is a wasteful number, since it uses less digits than its factorization.

1444553422323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149995.

The product of its digits is 1382400, while the sum is 42.

Adding to 1444553422323 its reverse (3232243554441), we get a palindrome (4676796976764).

The spelling of 1444553422323 in words is "one trillion, four hundred forty-four billion, five hundred fifty-three million, four hundred twenty-two thousand, three hundred twenty-three".