13144300004220 has 384 divisors, whose sum is σ = 48458015907840. Its totient is φ = 2579097646080.

The previous prime is 13144300004179. The next prime is 13144300004233. The reversal of 13144300004220 is 2240000344131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26704582 + ... + 27192338.

It is an arithmetic number, because the mean of its divisors is an integer number (126192749760).

Almost surely, 2^{13144300004220} is an apocalyptic number.

13144300004220 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 13144300004220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24229007953920).

13144300004220 is an abundant number, since it is smaller than the sum of its proper divisors (35313715903620).

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

13144300004220 is a wasteful number, since it uses less digits than its factorization.

13144300004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488113 (or 488111 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13144300004220 its reverse (2240000344131), we get a palindrome (15384300348351).

The spelling of 13144300004220 in words is "thirteen trillion, one hundred forty-four billion, three hundred million, four thousand, two hundred twenty".