14491363253940 has 144 divisors (see below), whose sum is σ = 44066343786192. Its totient is φ = 3854767822848.

The previous prime is 14491363253929. The next prime is 14491363253993. The reversal of 14491363253940 is 4935236319441.

14491363253940 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 1 + 3 + 63 + 2 + 539 + 40 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 725096528676 + 13766266725264 = 851526^2 + 3710292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299155402 + ... + 299203838.

It is an arithmetic number, because the mean of its divisors is an integer number (306016276293).

Almost surely, 2^{14491363253940} is an apocalyptic number.

14491363253940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14491363253940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22033171893096).

14491363253940 is an abundant number, since it is smaller than the sum of its proper divisors (29574980532252).

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

14491363253940 is a wasteful number, since it uses less digits than its factorization.

14491363253940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52546 (or 52541 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 14491363253940 in words is "fourteen trillion, four hundred ninety-one billion, three hundred sixty-three million, two hundred fifty-three thousand, nine hundred forty".