143663655444344 has 128 divisors (see below), whose sum is σ = 326265416294400. Its totient is φ = 57894016481280.

The previous prime is 143663655444271. The next prime is 143663655444359. The reversal of 143663655444344 is 443444556366341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4745901929 + ... + 4745932199.

It is an arithmetic number, because the mean of its divisors is an integer number (2548948564800).

Almost surely, 2^{143663655444344} is an apocalyptic number.

143663655444344 is a gapful number since it is divisible by the number (14) 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 143663655444344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163132708147200).

143663655444344 is an abundant number, since it is smaller than the sum of its proper divisors (182601760850056).

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

143663655444344 is a wasteful number, since it uses less digits than its factorization.

143663655444344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34813 (or 34809 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 62.

The spelling of 143663655444344 in words is "one hundred forty-three trillion, six hundred sixty-three billion, six hundred fifty-five million, four hundred forty-four thousand, three hundred forty-four".