14540330020 has 12 divisors (see below), whose sum is σ = 30534693084. Its totient is φ = 5816132000.

The previous prime is 14540330009. The next prime is 14540330023. The reversal of 14540330020 is 2003304541.

It can be written as a sum of positive squares in 2 ways, for example, as 4880978496 + 9659351524 = 69864^2 + 98282^2 .

It is a super-2 number, since 2×14540330020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14540329973 and 14540330000.

It is not an unprimeable number, because it can be changed into a prime (14540330023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363508231 + ... + 363508270.

It is an arithmetic number, because the mean of its divisors is an integer number (2544557757).

Almost surely, 2^14540330020 is an apocalyptic number.

14540330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14540330020 is an abundant number, since it is smaller than the sum of its proper divisors (15994363064).

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

14540330020 is a wasteful number, since it uses less digits than its factorization.

14540330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727016510 (or 727016508 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 14540330020 its reverse (2003304541), we get a palindrome (16543634561).

The spelling of 14540330020 in words is "fourteen billion, five hundred forty million, three hundred thirty thousand, twenty".