144433342443 has 64 divisors (see below), whose sum is σ = 219993338880. Its totient is φ = 83613454848.

The previous prime is 144433342421. The next prime is 144433342457. The reversal of 144433342443 is 344243334441.

It is not a de Polignac number, because 144433342443 - 2⁵ = 144433342411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (144433342243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46454973 + ... + 46458081.

It is an arithmetic number, because the mean of its divisors is an integer number (3437395920).

Almost surely, 2^144433342443 is an apocalyptic number.

144433342443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144433342443 is a deficient number, since it is larger than the sum of its proper divisors (75559996437).

144433342443 is a wasteful number, since it uses less digits than its factorization.

144433342443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988.

The product of its digits is 663552, while the sum is 39.

Adding to 144433342443 its reverse (344243334441), we get a palindrome (488676676884).

The spelling of 144433342443 in words is "one hundred forty-four billion, four hundred thirty-three million, three hundred forty-two thousand, four hundred forty-three".