144330321634 has 8 divisors (see below), whose sum is σ = 217704954960. Its totient is φ = 71762003316.

The previous prime is 144330321617. The next prime is 144330321643. The reversal of 144330321634 is 436123033441.

144330321634 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 self number, because there is not a number n which added to its sum of digits gives 144330321634.

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, 201578304 + ... + 201579019.

It is an arithmetic number, because the mean of its divisors is an integer number (27213119370).

Almost surely, 2^144330321634 is an apocalyptic number.

144330321634 is a deficient number, since it is larger than the sum of its proper divisors (73374633326).

144330321634 is a wasteful number, since it uses less digits than its factorization.

144330321634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403157504.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 144330321634 in words is "one hundred forty-four billion, three hundred thirty million, three hundred twenty-one thousand, six hundred thirty-four".