144303313252444 has 12 divisors (see below), whose sum is σ = 253663223297344. Its totient is φ = 71828106596064.

The previous prime is 144303313252433. The next prime is 144303313252481. The reversal of 144303313252444 is 444252313303441.

It is a self number, because there is not a number n which added to its sum of digits gives 144303313252444.

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, 80887506537 + ... + 80887508320.

Almost surely, 2^{144303313252444} is an apocalyptic number.

It is an amenable number.

144303313252444 is a deficient number, since it is larger than the sum of its proper divisors (109359910044900).

144303313252444 is a wasteful number, since it uses less digits than its factorization.

144303313252444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161775015084 (or 161775015082 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 43.

Adding to 144303313252444 its reverse (444252313303441), we get a palindrome (588555626555885).

The spelling of 144303313252444 in words is "one hundred forty-four trillion, three hundred three billion, three hundred thirteen million, two hundred fifty-two thousand, four hundred forty-four".