14163856144 has 15 divisors (see below), whose sum is σ = 27443393653. Its totient is φ = 7081690048.

The previous prime is 14163856117. The next prime is 14163856163. The reversal of 14163856144 is 44165836141.

The square root of 14163856144 is 119012.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13843875600 + 319980544 = 117660^2 + 17888^2 .

It is a super-2 number, since 2×14163856144² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14163856144.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 461172 + ... + 490924.

Almost surely, 2^14163856144 is an apocalyptic number.

14163856144 is the 119012-nd square number.

It is an amenable number.

14163856144 is a deficient number, since it is larger than the sum of its proper divisors (13279537509).

14163856144 is an frugal number, since it uses more digits than its factorization.

14163856144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59514 (or 29755 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 14163856144 in words is "fourteen billion, one hundred sixty-three million, eight hundred fifty-six thousand, one hundred forty-four".