144443440113424 has 10 divisors (see below), whose sum is σ = 279859165219790. Its totient is φ = 72221720056704.

The previous prime is 144443440113373. The next prime is 144443440113437. The reversal of 144443440113424 is 424311044344441.

It can be written as a sum of positive squares in only one way, i.e., 130053040646400 + 14390399467024 = 11404080^2 + 3793468^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4513857503529 + ... + 4513857503560.

It is an arithmetic number, because the mean of its divisors is an integer number (27985916521979).

Almost surely, 2^{144443440113424} is an apocalyptic number.

It is an amenable number.

144443440113424 is a deficient number, since it is larger than the sum of its proper divisors (135415725106366).

144443440113424 is an equidigital number, since it uses as much as digits as its factorization.

144443440113424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027715007097 (or 9027715007091 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 43.

Adding to 144443440113424 its reverse (424311044344441), we get a palindrome (568754484457865).

The spelling of 144443440113424 in words is "one hundred forty-four trillion, four hundred forty-three billion, four hundred forty million, one hundred thirteen thousand, four hundred twenty-four".