13224330040 has 16 divisors (see below), whose sum is σ = 29754742680. Its totient is φ = 5289732000.

The previous prime is 13224330013. The next prime is 13224330043. The reversal of 13224330040 is 4003342231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13224329993 and 13224330020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224330043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165304086 + ... + 165304165.

Almost surely, 2^13224330040 is an apocalyptic number.

13224330040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13224330040 is an abundant number, since it is smaller than the sum of its proper divisors (16530412640).

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

13224330040 is a wasteful number, since it uses less digits than its factorization.

13224330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330608262 (or 330608258 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13224330040 its reverse (4003342231), we get a palindrome (17227672271).

The spelling of 13224330040 in words is "thirteen billion, two hundred twenty-four million, three hundred thirty thousand, forty".