14204011440 has 80 divisors (see below), whose sum is σ = 44044689888. Its totient is φ = 3786682368.

The previous prime is 14204011391. The next prime is 14204011441. The reversal of 14204011440 is 4411040241.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (14204011441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1265694 + ... + 1276866.

Almost surely, 2^14204011440 is an apocalyptic number.

14204011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14204011440 is an abundant number, since it is smaller than the sum of its proper divisors (29840678448).

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

14204011440 is a wasteful number, since it uses less digits than its factorization.

14204011440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486 (or 16480 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14204011440 its reverse (4411040241), we get a palindrome (18615051681).

The spelling of 14204011440 in words is "fourteen billion, two hundred four million, eleven thousand, four hundred forty".