144208174742 has 8 divisors (see below), whose sum is σ = 217690047696. Its totient is φ = 71644825512.

The previous prime is 144208174703. The next prime is 144208174771. The reversal of 144208174742 is 247471802441.

It is a happy number.

144208174742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144208174693 and 144208174702.

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 3 ways as a sum of consecutive naturals, for example, 229630538 + ... + 229631165.

It is an arithmetic number, because the mean of its divisors is an integer number (27211255962).

Almost surely, 2^144208174742 is an apocalyptic number.

144208174742 is a deficient number, since it is larger than the sum of its proper divisors (73481872954).

144208174742 is a wasteful number, since it uses less digits than its factorization.

144208174742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459261862.

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 144208174742 in words is "one hundred forty-four billion, two hundred eight million, one hundred seventy-four thousand, seven hundred forty-two".