2144304220434 has 8 divisors (see below), whose sum is σ = 4288608440880. Its totient is φ = 714768073476.

The previous prime is 2144304220423. The next prime is 2144304220459. The reversal of 2144304220434 is 4340224034412.

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

2144304220434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2144304220395 and 2144304220404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178692018364 + ... + 178692018375.

It is an arithmetic number, because the mean of its divisors is an integer number (536076055110).

Almost surely, 2^{2144304220434} is an apocalyptic number.

2144304220434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2144304220434 is a wasteful number, since it uses less digits than its factorization.

2144304220434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357384036744.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 2144304220434 its reverse (4340224034412), we get a palindrome (6484528254846).

The spelling of 2144304220434 in words is "two trillion, one hundred forty-four billion, three hundred four million, two hundred twenty thousand, four hundred thirty-four".