1444344414323 has 4 divisors (see below), whose sum is σ = 1447695561888. Its totient is φ = 1440993266760.

The previous prime is 1444344414319. The next prime is 1444344414343. The reversal of 1444344414323 is 3234144434441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1444344414323 - 2² = 1444344414319 is a prime.

It is a super-2 number, since 2×1444344414323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444344414343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675573136 + ... + 1675573997.

It is an arithmetic number, because the mean of its divisors is an integer number (361923890472).

Almost surely, 2^{1444344414323} is an apocalyptic number.

1444344414323 is a deficient number, since it is larger than the sum of its proper divisors (3351147565).

1444344414323 is an equidigital number, since it uses as much as digits as its factorization.

1444344414323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351147564.

The product of its digits is 884736, while the sum is 41.

Adding to 1444344414323 its reverse (3234144434441), we get a palindrome (4678488848764).

The spelling of 1444344414323 in words is "one trillion, four hundred forty-four billion, three hundred forty-four million, four hundred fourteen thousand, three hundred twenty-three".