144705504346 has 64 divisors (see below), whose sum is σ = 240778137600. Its totient is φ = 64807255296.

The previous prime is 144705504329. The next prime is 144705504413. The reversal of 144705504346 is 643405507441.

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 31 ways as a sum of consecutive naturals, for example, 101262760 + ... + 101264188.

It is an arithmetic number, because the mean of its divisors is an integer number (3762158400).

Almost surely, 2^144705504346 is an apocalyptic number.

144705504346 is a deficient number, since it is larger than the sum of its proper divisors (96072633254).

144705504346 is a wasteful number, since it uses less digits than its factorization.

144705504346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 144705504346 in words is "one hundred forty-four billion, seven hundred five million, five hundred four thousand, three hundred forty-six".