143444021112342 has 48 divisors (see below), whose sum is σ = 321546628344240. Its totient is φ = 46160985788736.

The previous prime is 143444021112311. The next prime is 143444021112367. The reversal of 143444021112342 is 243211120444341.

143444021112342 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 4 + 402 + 1 + 11 + 234 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 143444021112297 and 143444021112306.

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 23 ways as a sum of consecutive naturals, for example, 9683088 + ... + 19510259.

It is an arithmetic number, because the mean of its divisors is an integer number (6698888090505).

Almost surely, 2^{143444021112342} is an apocalyptic number.

143444021112342 is an abundant number, since it is smaller than the sum of its proper divisors (178102607231898).

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

143444021112342 is a wasteful number, since it uses less digits than its factorization.

143444021112342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29202797 (or 29202794 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 143444021112342 its reverse (243211120444341), we get a palindrome (386655141556683).

The spelling of 143444021112342 in words is "one hundred forty-three trillion, four hundred forty-four billion, twenty-one million, one hundred twelve thousand, three hundred forty-two".