144420301246 has 32 divisors (see below), whose sum is σ = 249793074720. Its totient is φ = 62029710336.

The previous prime is 144420301231. The next prime is 144420301313. The reversal of 144420301246 is 642103024441.

144420301246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1796296 + ... + 1874971.

It is an arithmetic number, because the mean of its divisors is an integer number (7806033585).

Almost surely, 2^144420301246 is an apocalyptic number.

144420301246 is a deficient number, since it is larger than the sum of its proper divisors (105372773474).

144420301246 is a wasteful number, since it uses less digits than its factorization.

144420301246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671388.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 144420301246 its reverse (642103024441), we get a palindrome (786523325687).

The spelling of 144420301246 in words is "one hundred forty-four billion, four hundred twenty million, three hundred one thousand, two hundred forty-six".