13224003040 has 96 divisors (see below), whose sum is σ = 33032603520. Its totient is φ = 4988865024.

The previous prime is 13224003031. The next prime is 13224003047. The reversal of 13224003040 is 4030042231.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 13224002999 and 13224003017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224003047) 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, 680499 + ... + 699661.

It is an arithmetic number, because the mean of its divisors is an integer number (344089620).

Almost surely, 2^13224003040 is an apocalyptic number.

13224003040 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 13224003040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16516301760).

13224003040 is an abundant number, since it is smaller than the sum of its proper divisors (19808600480).

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

13224003040 is a wasteful number, since it uses less digits than its factorization.

13224003040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19424 (or 19416 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13224003040 its reverse (4030042231), we get a palindrome (17254045271).

The spelling of 13224003040 in words is "thirteen billion, two hundred twenty-four million, three thousand, forty".