144321041403142 has 16 divisors (see below), whose sum is σ = 221089411445760. Its totient is φ = 70624596736008.

The previous prime is 144321041403113. The next prime is 144321041403169. The reversal of 144321041403142 is 241304140123441.

It is a junction number, because it is equal to n+sod(n) for n = 144321041403098 and 144321041403107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4892659 + ... + 17679937.

It is an arithmetic number, because the mean of its divisors is an integer number (13818088215360).

Almost surely, 2^{144321041403142} is an apocalyptic number.

144321041403142 is a deficient number, since it is larger than the sum of its proper divisors (76768370042618).

144321041403142 is a wasteful number, since it uses less digits than its factorization.

144321041403142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12907395.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 144321041403142 its reverse (241304140123441), we get a palindrome (385625181526583).

The spelling of 144321041403142 in words is "one hundred forty-four trillion, three hundred twenty-one billion, forty-one million, four hundred three thousand, one hundred forty-two".