144424444434 has 8 divisors (see below), whose sum is σ = 288848888880. Its totient is φ = 48141481476.

The previous prime is 144424444421. The next prime is 144424444447. The reversal of 144424444434 is 434444424441.

It is an interprime number because it is at equal distance from previous prime (144424444421) and next prime (144424444447).

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

144424444434 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12035370364 + ... + 12035370375.

It is an arithmetic number, because the mean of its divisors is an integer number (36106111110).

Almost surely, 2^144424444434 is an apocalyptic number.

144424444434 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.

144424444434 is a wasteful number, since it uses less digits than its factorization.

144424444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24070740744.

The product of its digits is 1572864, while the sum is 42.

Adding to 144424444434 its reverse (434444424441), we get a palindrome (578868868875).

The spelling of 144424444434 in words is "one hundred forty-four billion, four hundred twenty-four million, four hundred forty-four thousand, four hundred thirty-four".