144346220064326 has 16 divisors (see below), whose sum is σ = 247571194269984. Its totient is φ = 61832532916224.

The previous prime is 144346220064301. The next prime is 144346220064353. The reversal of 144346220064326 is 623460022643441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511039035 + ... + 2511096518.

It is an arithmetic number, because the mean of its divisors is an integer number (15473199641874).

Almost surely, 2^{144346220064326} is an apocalyptic number.

144346220064326 is a deficient number, since it is larger than the sum of its proper divisors (103224974205658).

144346220064326 is a wasteful number, since it uses less digits than its factorization.

144346220064326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022137615.

The product of its (nonzero) digits is 3981312, while the sum is 47.

The spelling of 144346220064326 in words is "one hundred forty-four trillion, three hundred forty-six billion, two hundred twenty million, sixty-four thousand, three hundred twenty-six".