144783785155448 has 16 divisors (see below), whose sum is σ = 271548033969960. Its totient is φ = 72370976096800.

The previous prime is 144783785155447. The next prime is 144783785155487. The reversal of 144783785155448 is 844551587387441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144783785155447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2614530698 + ... + 2614586073.

Almost surely, 2^{144783785155448} is an apocalyptic number.

It is an amenable number.

144783785155448 is a deficient number, since it is larger than the sum of its proper divisors (126764248814512).

144783785155448 is a wasteful number, since it uses less digits than its factorization.

144783785155448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229120238 (or 5229120234 counting only the distinct ones).

The product of its digits is 2408448000, while the sum is 74.

The spelling of 144783785155448 in words is "one hundred forty-four trillion, seven hundred eighty-three billion, seven hundred eighty-five million, one hundred fifty-five thousand, four hundred forty-eight".