13324400231044 has 12 divisors (see below), whose sum is σ = 26648800462144. Its totient is φ = 5710457241864.

The previous prime is 13324400231033. The next prime is 13324400231047. The reversal of 13324400231044 is 44013200442331.

13324400231044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13324400230997 and 13324400231015.

It is not an unprimeable number, because it can be changed into a prime (13324400231047) 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, 237935718384 + ... + 237935718439.

Almost surely, 2^{13324400231044} is an apocalyptic number.

13324400231044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13324400231044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13324400231044 is a wasteful number, since it uses less digits than its factorization.

13324400231044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475871436834 (or 475871436832 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13324400231044 its reverse (44013200442331), we get a palindrome (57337600673375).

The spelling of 13324400231044 in words is "thirteen trillion, three hundred twenty-four billion, four hundred million, two hundred thirty-one thousand, forty-four".