144202431424142 has 96 divisors (see below), whose sum is σ = 288369856893888. Its totient is φ = 53418856264704.

The previous prime is 144202431424111. The next prime is 144202431424147. The reversal of 144202431424142 is 241424134202441.

It is a junction number, because it is equal to n+sod(n) for n = 144202431424096 and 144202431424105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144202431424147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12632258 + ... + 21165509.

It is an arithmetic number, because the mean of its divisors is an integer number (3003852675978).

Almost surely, 2^{144202431424142} is an apocalyptic number.

144202431424142 is a deficient number, since it is larger than the sum of its proper divisors (144167425469746).

144202431424142 is a wasteful number, since it uses less digits than its factorization.

144202431424142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33798010 (or 33798003 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 144202431424142 its reverse (241424134202441), we get a palindrome (385626565626583).

The spelling of 144202431424142 in words is "one hundred forty-four trillion, two hundred two billion, four hundred thirty-one million, four hundred twenty-four thousand, one hundred forty-two".