144171120346 has 32 divisors (see below), whose sum is σ = 249879816000. Its totient is φ = 61656249600.

The previous prime is 144171120337. The next prime is 144171120367. The reversal of 144171120346 is 643021171441.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 15 ways as a sum of consecutive naturals, for example, 1046280 + ... + 1176028.

It is an arithmetic number, because the mean of its divisors is an integer number (7808744250).

Almost surely, 2^144171120346 is an apocalyptic number.

144171120346 is a deficient number, since it is larger than the sum of its proper divisors (105708695654).

144171120346 is a wasteful number, since it uses less digits than its factorization.

144171120346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132750.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 144171120346 its reverse (643021171441), we get a palindrome (787192291787).

The spelling of 144171120346 in words is "one hundred forty-four billion, one hundred seventy-one million, one hundred twenty thousand, three hundred forty-six".