144448117636 has 6 divisors (see below), whose sum is σ = 252784205870. Its totient is φ = 72224058816.

The previous prime is 144448117621. The next prime is 144448117687. The reversal of 144448117636 is 636711844441.

It can be written as a sum of positive squares in only one way, i.e., 142208935236 + 2239182400 = 377106^2 + 47320^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144448117636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18056014701 + ... + 18056014708.

Almost surely, 2^144448117636 is an apocalyptic number.

It is an amenable number.

144448117636 is a deficient number, since it is larger than the sum of its proper divisors (108336088234).

144448117636 is a wasteful number, since it uses less digits than its factorization.

144448117636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36112029413 (or 36112029411 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The spelling of 144448117636 in words is "one hundred forty-four billion, four hundred forty-eight million, one hundred seventeen thousand, six hundred thirty-six".