144555603448 has 16 divisors (see below), whose sum is σ = 276155752680. Its totient is φ = 70914069408.

The previous prime is 144555603421. The next prime is 144555603457. The reversal of 144555603448 is 844306555441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170466090 + ... + 170466937.

Almost surely, 2^144555603448 is an apocalyptic number.

It is an amenable number.

144555603448 is a deficient number, since it is larger than the sum of its proper divisors (131600149232).

144555603448 is a wasteful number, since it uses less digits than its factorization.

144555603448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340933086 (or 340933082 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 144555603448 in words is "one hundred forty-four billion, five hundred fifty-five million, six hundred three thousand, four hundred forty-eight".