14541214540 has 48 divisors (see below), whose sum is σ = 31275101088. Its totient is φ = 5676056064.

The previous prime is 14541214531. The next prime is 14541214559. The reversal of 14541214540 is 4541214541.

14541214540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14541214540² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018894 + ... + 1033066.

It is an arithmetic number, because the mean of its divisors is an integer number (651564606).

Almost surely, 2^14541214540 is an apocalyptic number.

14541214540 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 14541214540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15637550544).

14541214540 is an abundant number, since it is smaller than the sum of its proper divisors (16733886548).

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

14541214540 is a wasteful number, since it uses less digits than its factorization.

14541214540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15418 (or 15416 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Subtracting from 14541214540 its reverse (4541214541), we obtain a palindrome (9999999999).

The spelling of 14541214540 in words is "fourteen billion, five hundred forty-one million, two hundred fourteen thousand, five hundred forty".