1442322323441 has 4 divisors (see below), whose sum is σ = 1446030093300. Its totient is φ = 1438614553584.

The previous prime is 1442322323417. The next prime is 1442322323447. The reversal of 1442322323441 is 1443232232441.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 849890391025 + 592431932416 = 921895^2 + 769696^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442322323441 - 2²⁶ = 1442255214577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442322323447) 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, 1853884346 + ... + 1853885123.

It is an arithmetic number, because the mean of its divisors is an integer number (361507523325).

Almost surely, 2^{1442322323441} is an apocalyptic number.

It is an amenable number.

1442322323441 is a deficient number, since it is larger than the sum of its proper divisors (3707769859).

1442322323441 is an equidigital number, since it uses as much as digits as its factorization.

1442322323441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707769858.

The product of its digits is 110592, while the sum is 35.

Adding to 1442322323441 its reverse (1443232232441), we get a palindrome (2885554555882).

The spelling of 1442322323441 in words is "one trillion, four hundred forty-two billion, three hundred twenty-two million, three hundred twenty-three thousand, four hundred forty-one".