144220210234 has 4 divisors (see below), whose sum is σ = 216330315354. Its totient is φ = 72110105116.

The previous prime is 144220210231. The next prime is 144220210249. The reversal of 144220210234 is 432012022441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120060171009 + 24160039225 = 346497^2 + 155435^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144220210199 and 144220210208.

It is not an unprimeable number, because it can be changed into a prime (144220210231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36055052557 + ... + 36055052560.

Almost surely, 2^144220210234 is an apocalyptic number.

144220210234 is a deficient number, since it is larger than the sum of its proper divisors (72110105120).

144220210234 is an equidigital number, since it uses as much as digits as its factorization.

144220210234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72110105119.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144220210234 its reverse (432012022441), we get a palindrome (576232232675).

The spelling of 144220210234 in words is "one hundred forty-four billion, two hundred twenty million, two hundred ten thousand, two hundred thirty-four".