1443323121441 has 8 divisors (see below), whose sum is σ = 1969185034080. Its totient is φ = 939838311552.

The previous prime is 1443323121437. The next prime is 1443323121451. The reversal of 1443323121441 is 1441213233441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1443323121441 - 2² = 1443323121437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1443323121421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5594275536 + ... + 5594275793.

It is an arithmetic number, because the mean of its divisors is an integer number (246148129260).

Almost surely, 2^{1443323121441} is an apocalyptic number.

It is an amenable number.

1443323121441 is a deficient number, since it is larger than the sum of its proper divisors (525861912639).

1443323121441 is a wasteful number, since it uses less digits than its factorization.

1443323121441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11188551375.

The product of its digits is 27648, while the sum is 33.

Adding to 1443323121441 its reverse (1441213233441), we get a palindrome (2884536354882).

The spelling of 1443323121441 in words is "one trillion, four hundred forty-three billion, three hundred twenty-three million, one hundred twenty-one thousand, four hundred forty-one".