144401440342 has 8 divisors (see below), whose sum is σ = 216605011896. Its totient is φ = 72199769712.

The previous prime is 144401440321. The next prime is 144401440367. The reversal of 144401440342 is 243044104441.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267088 + ... + 600115.

It is an arithmetic number, because the mean of its divisors is an integer number (27075626487).

Almost surely, 2^144401440342 is an apocalyptic number.

144401440342 is a deficient number, since it is larger than the sum of its proper divisors (72203571554).

144401440342 is an equidigital number, since it uses as much as digits as its factorization.

144401440342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950462.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 144401440342 its reverse (243044104441), we get a palindrome (387445544783).

The spelling of 144401440342 in words is "one hundred forty-four billion, four hundred one million, four hundred forty thousand, three hundred forty-two".