13424425334320 has 480 divisors, whose sum is σ = 42642556951680. Its totient is φ = 3824105472000.

The previous prime is 13424425334317. The next prime is 13424425334323. The reversal of 13424425334320 is 2343352442431.

It is an interprime number because it is at equal distance from previous prime (13424425334317) and next prime (13424425334323).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (13424425334323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88893436 + ... + 89044324.

It is an arithmetic number, because the mean of its divisors is an integer number (88838660316).

Almost surely, 2^{13424425334320} is an apocalyptic number.

13424425334320 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 13424425334320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21321278475840).

13424425334320 is an abundant number, since it is smaller than the sum of its proper divisors (29218131617360).

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

13424425334320 is a wasteful number, since it uses less digits than its factorization.

13424425334320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151045 (or 151028 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 13424425334320 its reverse (2343352442431), we get a palindrome (15767777776751).

The spelling of 13424425334320 in words is "thirteen trillion, four hundred twenty-four billion, four hundred twenty-five million, three hundred thirty-four thousand, three hundred twenty".