144220410434 has 8 divisors (see below), whose sum is σ = 218245046220. Its totient is φ = 71472061696.

The previous prime is 144220410431. The next prime is 144220410493. The reversal of 144220410434 is 434014022441.

It can be written as a sum of positive squares in 2 ways, for example, as 95447013025 + 48773397409 = 308945^2 + 220847^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144220410397 and 144220410406.

It is not an unprimeable number, because it can be changed into a prime (144220410431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319071479 + ... + 319071930.

Almost surely, 2^144220410434 is an apocalyptic number.

144220410434 is a deficient number, since it is larger than the sum of its proper divisors (74024635786).

144220410434 is a wasteful number, since it uses less digits than its factorization.

144220410434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638143524.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 144220410434 its reverse (434014022441), we get a palindrome (578234432875).

The spelling of 144220410434 in words is "one hundred forty-four billion, two hundred twenty million, four hundred ten thousand, four hundred thirty-four".