14004405400000 has 168 divisors, whose sum is σ = 34820397445680. Its totient is φ = 5588033280000.

The previous prime is 14004405399989. The next prime is 14004405400021. The reversal of 14004405400000 is 450440041.

It is a super-2 number, since 2×14004405400000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81714399 + ... + 81885601.

It is an arithmetic number, because the mean of its divisors is an integer number (207264270510).

Almost surely, 2^{14004405400000} is an apocalyptic number.

14004405400000 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 14004405400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17410198722840).

14004405400000 is an abundant number, since it is smaller than the sum of its proper divisors (20815992045680).

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

14004405400000 is an frugal number, since it uses more digits than its factorization.

14004405400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171649 (or 171619 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 14004405400000 its reverse (450440041), we get a palindrome (14004855840041).

The spelling of 14004405400000 in words is "fourteen trillion, four billion, four hundred five million, four hundred thousand".