14534240020 has 12 divisors (see below), whose sum is σ = 30521904084. Its totient is φ = 5813696000.

The previous prime is 14534239997. The next prime is 14534240027. The reversal of 14534240020 is 2004243541.

It is a happy number.

14534240020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11264001424 + 3270238596 = 106132^2 + 57186^2 .

It is a super-2 number, since 2×14534240020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534240027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 363355981 + ... + 363356020.

It is an arithmetic number, because the mean of its divisors is an integer number (2543492007).

Almost surely, 2^14534240020 is an apocalyptic number.

14534240020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14534240020 is an abundant number, since it is smaller than the sum of its proper divisors (15987664064).

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

14534240020 is a wasteful number, since it uses less digits than its factorization.

14534240020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726712010 (or 726712008 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 14534240020 its reverse (2004243541), we get a palindrome (16538483561).

The spelling of 14534240020 in words is "fourteen billion, five hundred thirty-four million, two hundred forty thousand, twenty".