144443440113434 has 96 divisors (see below), whose sum is σ = 278909051500800. Its totient is φ = 54885112761600.

The previous prime is 144443440113373. The next prime is 144443440113437. The reversal of 144443440113434 is 434311044344441.

It is not an unprimeable number, because it can be changed into a prime (144443440113437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201684227 + ... + 202399145.

It is an arithmetic number, because the mean of its divisors is an integer number (2905302619800).

Almost surely, 2^{144443440113434} is an apocalyptic number.

144443440113434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144443440113434 is a deficient number, since it is larger than the sum of its proper divisors (134465611387366).

144443440113434 is a wasteful number, since it uses less digits than its factorization.

144443440113434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717900 (or 717889 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

Adding to 144443440113434 its reverse (434311044344441), we get a palindrome (578754484457875).

The spelling of 144443440113434 in words is "one hundred forty-four trillion, four hundred forty-three billion, four hundred forty million, one hundred thirteen thousand, four hundred thirty-four".