13443420057760 has 192 divisors, whose sum is σ = 39642897014784. Its totient is φ = 4185298252800.

The previous prime is 13443420057751. The next prime is 13443420057761. The reversal of 13443420057760 is 6775002434431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13443420057760.

It is not an unprimeable number, because it can be changed into a prime (13443420057761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9999955 + ... + 11264365.

It is an arithmetic number, because the mean of its divisors is an integer number (206473421952).

Almost surely, 2^{13443420057760} is an apocalyptic number.

13443420057760 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 13443420057760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19821448507392).

13443420057760 is an abundant number, since it is smaller than the sum of its proper divisors (26199476957024).

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

13443420057760 is a wasteful number, since it uses less digits than its factorization.

13443420057760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265307 (or 1265299 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 13443420057760 in words is "thirteen trillion, four hundred forty-three billion, four hundred twenty million, fifty-seven thousand, seven hundred sixty".