144544422144044 has 24 divisors (see below), whose sum is σ = 286748043931440. Its totient is φ = 63201609681984.

The previous prime is 144544422144013. The next prime is 144544422144179. The reversal of 144544422144044 is 440441224445441.

It is a self number, because there is not a number n which added to its sum of digits gives 144544422144044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73150010219 + ... + 73150012194.

It is an arithmetic number, because the mean of its divisors is an integer number (11947835163810).

Almost surely, 2^{144544422144044} is an apocalyptic number.

It is an amenable number.

144544422144044 is a deficient number, since it is larger than the sum of its proper divisors (142203621787396).

144544422144044 is a wasteful number, since it uses less digits than its factorization.

144544422144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146300022449 (or 146300022447 counting only the distinct ones).

The product of its (nonzero) digits is 5242880, while the sum is 47.

Adding to 144544422144044 its reverse (440441224445441), we get a palindrome (584985646589485).

The spelling of 144544422144044 in words is "one hundred forty-four trillion, five hundred forty-four billion, four hundred twenty-two million, one hundred forty-four thousand, forty-four".