14544404140 has 48 divisors (see below), whose sum is σ = 34913894400. Its totient is φ = 4985606592.

The previous prime is 14544404123. The next prime is 14544404141. The reversal of 14544404140 is 4140444541.

It is not an unprimeable number, because it can be changed into a prime (14544404141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978081 + ... + 992839.

It is an arithmetic number, because the mean of its divisors is an integer number (727372800).

Almost surely, 2^14544404140 is an apocalyptic number.

14544404140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14544404140 is an abundant number, since it is smaller than the sum of its proper divisors (20369490260).

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

14544404140 is a wasteful number, since it uses less digits than its factorization.

14544404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21814 (or 21812 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 14544404140 its reverse (4140444541), we get a palindrome (18684848681).

The spelling of 14544404140 in words is "fourteen billion, five hundred forty-four million, four hundred four thousand, one hundred forty".