14223034540 has 144 divisors (see below), whose sum is σ = 35499610944. Its totient is φ = 4754787840.

The previous prime is 14223034537. The next prime is 14223034541. The reversal of 14223034540 is 4543032241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14223034499 and 14223034508.

It is not an unprimeable number, because it can be changed into a prime (14223034541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9217009 + ... + 9218551.

It is an arithmetic number, because the mean of its divisors is an integer number (246525076).

Almost surely, 2^14223034540 is an apocalyptic number.

14223034540 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 14223034540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17749805472).

14223034540 is an abundant number, since it is smaller than the sum of its proper divisors (21276576404).

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

14223034540 is a wasteful number, since it uses less digits than its factorization.

14223034540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 14223034540 its reverse (4543032241), we get a palindrome (18766066781).

The spelling of 14223034540 in words is "fourteen billion, two hundred twenty-three million, thirty-four thousand, five hundred forty".