144319268864 has 24 divisors (see below), whose sum is σ = 288568073430. Its totient is φ = 72159633408.

The previous prime is 144319268857. The next prime is 144319268909. The reversal of 144319268864 is 468862913441.

It can be written as a sum of positive squares in only one way, i.e., 121996518400 + 22322750464 = 349280^2 + 149408^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35232149 + ... + 35236244.

Almost surely, 2^144319268864 is an apocalyptic number.

It is an amenable number.

144319268864 is a deficient number, since it is larger than the sum of its proper divisors (144248804566).

144319268864 is an frugal number, since it uses more digits than its factorization.

144319268864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70468415 (or 70468395 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 56.

The spelling of 144319268864 in words is "one hundred forty-four billion, three hundred nineteen million, two hundred sixty-eight thousand, eight hundred sixty-four".