144451442552 has 32 divisors (see below), whose sum is σ = 271783998000. Its totient is φ = 71975904000.

The previous prime is 144451442537. The next prime is 144451442579. The reversal of 144451442552 is 255244154441.

144451442552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6739052 + ... + 6760452.

Almost surely, 2^144451442552 is an apocalyptic number.

It is an amenable number.

144451442552 is a deficient number, since it is larger than the sum of its proper divisors (127332555448).

144451442552 is a wasteful number, since it uses less digits than its factorization.

144451442552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24287 (or 24283 counting only the distinct ones).

The product of its digits is 512000, while the sum is 41.

Adding to 144451442552 its reverse (255244154441), we get a palindrome (399695596993).

The spelling of 144451442552 in words is "one hundred forty-four billion, four hundred fifty-one million, four hundred forty-two thousand, five hundred fifty-two".