14044040420 has 48 divisors (see below), whose sum is σ = 30388733760. Its totient is φ = 5447896704.

The previous prime is 14044040393. The next prime is 14044040429. The reversal of 14044040420 is 2404044041.

It is not an unprimeable number, because it can be changed into a prime (14044040429) 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, 196271 + ... + 258089.

It is an arithmetic number, because the mean of its divisors is an integer number (633098620).

Almost surely, 2^14044040420 is an apocalyptic number.

14044040420 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 14044040420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15194366880).

14044040420 is an abundant number, since it is smaller than the sum of its proper divisors (16344693340).

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

14044040420 is a wasteful number, since it uses less digits than its factorization.

14044040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62172 (or 62170 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 14044040420 its reverse (2404044041), we get a palindrome (16448084461).

The spelling of 14044040420 in words is "fourteen billion, forty-four million, forty thousand, four hundred twenty".