14444400141140 has 12 divisors (see below), whose sum is σ = 30333240296436. Its totient is φ = 5777760056448.

The previous prime is 14444400141137. The next prime is 14444400141161. The reversal of 14444400141140 is 4114100444441.

It can be written as a sum of positive squares in 2 ways, for example, as 9022646227984 + 5421753913156 = 3003772^2 + 2328466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14444400141097 and 14444400141106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361110003509 + ... + 361110003548.

It is an arithmetic number, because the mean of its divisors is an integer number (2527770024703).

Almost surely, 2^{14444400141140} is an apocalyptic number.

14444400141140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14444400141140 is an abundant number, since it is smaller than the sum of its proper divisors (15888840155296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14444400141140 is a wasteful number, since it uses less digits than its factorization.

14444400141140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722220007066 (or 722220007064 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 14444400141140 its reverse (4114100444441), we get a palindrome (18558500585581).

The spelling of 14444400141140 in words is "fourteen trillion, four hundred forty-four billion, four hundred million, one hundred forty-one thousand, one hundred forty".