143340404421 has 8 divisors (see below), whose sum is σ = 193539786880. Its totient is φ = 94350645792.

The previous prime is 143340404353. The next prime is 143340404437. The reversal of 143340404421 is 124404043341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143340404421 - 2¹⁰ = 143340403397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143340404821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302405680 + ... + 302406153.

It is an arithmetic number, because the mean of its divisors is an integer number (24192473360).

Almost surely, 2^143340404421 is an apocalyptic number.

It is an amenable number.

143340404421 is a deficient number, since it is larger than the sum of its proper divisors (50199382459).

143340404421 is an equidigital number, since it uses as much as digits as its factorization.

143340404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604811915.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 143340404421 its reverse (124404043341), we get a palindrome (267744447762).

The spelling of 143340404421 in words is "one hundred forty-three billion, three hundred forty million, four hundred four thousand, four hundred twenty-one".