14214451140 has 144 divisors (see below), whose sum is σ = 43972621056. Its totient is φ = 3716064000.

The previous prime is 14214451073. The next prime is 14214451169. The reversal of 14214451140 is 4115441241.

It is a happy number.

14214451140 is a `hidden beast` number, since 1 + 4 + 2 + 144 + 511 + 4 + 0 = 666.

It is a super-2 number, since 2×14214451140² (a number of 21 digits) contains 22 as substring.

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, 1868745 + ... + 1876335.

It is an arithmetic number, because the mean of its divisors is an integer number (305365424).

Almost surely, 2^14214451140 is an apocalyptic number.

14214451140 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 14214451140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21986310528).

14214451140 is an abundant number, since it is smaller than the sum of its proper divisors (29758169916).

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

14214451140 is a wasteful number, since it uses less digits than its factorization.

14214451140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810 (or 7805 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 14214451140 its reverse (4115441241), we get a palindrome (18329892381).

The spelling of 14214451140 in words is "fourteen billion, two hundred fourteen million, four hundred fifty-one thousand, one hundred forty".