13424021400224 has 12 divisors (see below), whose sum is σ = 26428542131754. Its totient is φ = 6712010700096.

The previous prime is 13424021400199. The next prime is 13424021400263. The reversal of 13424021400224 is 42200412042431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10067548243600 + 3356473156624 = 3172940^2 + 1832068^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209750334347 + ... + 209750334410.

Almost surely, 2^{13424021400224} is an apocalyptic number.

It is an amenable number.

13424021400224 is a deficient number, since it is larger than the sum of its proper divisors (13004520731530).

13424021400224 is an equidigital number, since it uses as much as digits as its factorization.

13424021400224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419500668767 (or 419500668759 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 13424021400224 its reverse (42200412042431), we get a palindrome (55624433442655).

The spelling of 13424021400224 in words is "thirteen trillion, four hundred twenty-four billion, twenty-one million, four hundred thousand, two hundred twenty-four".