1144334400443 has 4 divisors (see below), whose sum is σ = 1232360123568. Its totient is φ = 1056308677320.

The previous prime is 1144334400401. The next prime is 1144334400563. The reversal of 1144334400443 is 3440044334411.

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

It is not a de Polignac number, because 1144334400443 - 2¹⁰ = 1144334399419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144334409443) 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, 44012861543 + ... + 44012861568.

It is an arithmetic number, because the mean of its divisors is an integer number (308090030892).

Almost surely, 2^{1144334400443} is an apocalyptic number.

1144334400443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1144334400443 is a deficient number, since it is larger than the sum of its proper divisors (88025723125).

1144334400443 is an equidigital number, since it uses as much as digits as its factorization.

1144334400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88025723124.

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

Adding to 1144334400443 its reverse (3440044334411), we get a palindrome (4584378734854).

The spelling of 1144334400443 in words is "one trillion, one hundred forty-four billion, three hundred thirty-four million, four hundred thousand, four hundred forty-three".