13244253250144 has 72 divisors (see below), whose sum is σ = 31377625957440. Its totient is φ = 5480380636416.

The previous prime is 13244253250139. The next prime is 13244253250153. The reversal of 13244253250144 is 44105235244231.

It is a junction number, because it is equal to n+sod(n) for n = 13244253250097 and 13244253250106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145585392 + ... + 145676335.

It is an arithmetic number, because the mean of its divisors is an integer number (435800360520).

Almost surely, 2^{13244253250144} is an apocalyptic number.

13244253250144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13244253250144 is an abundant number, since it is smaller than the sum of its proper divisors (18133372707296).

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

13244253250144 is a wasteful number, since it uses less digits than its factorization.

13244253250144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291261780 (or 291261765 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 13244253250144 its reverse (44105235244231), we get a palindrome (57349488494375).

The spelling of 13244253250144 in words is "thirteen trillion, two hundred forty-four billion, two hundred fifty-three million, two hundred fifty thousand, one hundred forty-four".