144443347768 has 32 divisors (see below), whose sum is σ = 278398054800. Its totient is φ = 70207333632.

The previous prime is 144443347729. The next prime is 144443347777. The reversal of 144443347768 is 867743344441.

It is a super-3 number, since 3×144443347768³ (a number of 34 digits) contains 333 as substring.

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, 118071 + ... + 550297.

Almost surely, 2^144443347768 is an apocalyptic number.

It is an amenable number.

144443347768 is a deficient number, since it is larger than the sum of its proper divisors (133954707032).

144443347768 is a wasteful number, since it uses less digits than its factorization.

144443347768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433399 (or 433395 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 55.

The spelling of 144443347768 in words is "one hundred forty-four billion, four hundred forty-three million, three hundred forty-seven thousand, seven hundred sixty-eight".