143421202430240 has 96 divisors (see below), whose sum is σ = 387868956814080. Its totient is φ = 49092766516224.

The previous prime is 143421202430213. The next prime is 143421202430251. The reversal of 143421202430240 is 42034202124341.

It is a happy number.

143421202430240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 143421202430197 and 143421202430206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103762580 + ... + 105135699.

It is an arithmetic number, because the mean of its divisors is an integer number (4040301633480).

Almost surely, 2^{143421202430240} is an apocalyptic number.

143421202430240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143421202430240 is an abundant number, since it is smaller than the sum of its proper divisors (244447754383840).

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

143421202430240 is a wasteful number, since it uses less digits than its factorization.

143421202430240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208898914 (or 208898906 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 143421202430240 its reverse (42034202124341), we get a palindrome (185455404554581).

The spelling of 143421202430240 in words is "one hundred forty-three trillion, four hundred twenty-one billion, two hundred two million, four hundred thirty thousand, two hundred forty".