144044321320042 has 64 divisors (see below), whose sum is σ = 258576287558400. Its totient is φ = 59314984243200.

The previous prime is 144044321319893. The next prime is 144044321320129. The reversal of 144044321320042 is 240023123440441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361158 + ... + 17027665.

It is an arithmetic number, because the mean of its divisors is an integer number (4040254493100).

Almost surely, 2^{144044321320042} is an apocalyptic number.

144044321320042 is a deficient number, since it is larger than the sum of its proper divisors (114531966238358).

144044321320042 is a wasteful number, since it uses less digits than its factorization.

144044321320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18389359.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 144044321320042 its reverse (240023123440441), we get a palindrome (384067444760483).

The spelling of 144044321320042 in words is "one hundred forty-four trillion, forty-four billion, three hundred twenty-one million, three hundred twenty thousand, forty-two".