14011011891450 has 480 divisors, whose sum is σ = 44757979639296. Its totient is φ = 3196525498560.

The previous prime is 14011011891431. The next prime is 14011011891451. The reversal of 14011011891450 is 5419811011041.

It is a happy number.

14011011891450 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 1 + 0 + 118 + 91 + 450 = 666.

It is not an unprimeable number, because it can be changed into a prime (14011011891451) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 4429657569 + ... + 4429660731.

Almost surely, 2^{14011011891450} is an apocalyptic number.

14011011891450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14011011891450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22378989819648).

14011011891450 is an abundant number, since it is smaller than the sum of its proper divisors (30746967747846).

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

14011011891450 is an frugal number, since it uses more digits than its factorization.

14011011891450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 36.

The spelling of 14011011891450 in words is "fourteen trillion, eleven billion, eleven million, eight hundred ninety-one thousand, four hundred fifty".