144455220412 has 12 divisors (see below), whose sum is σ = 252918128736. Its totient is φ = 72192897920.

The previous prime is 144455220397. The next prime is 144455220443. The reversal of 144455220412 is 214022554441.

144455220412 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 3 ways as a sum of consecutive naturals, for example, 8668708 + ... + 8685355.

It is an arithmetic number, because the mean of its divisors is an integer number (21076510728).

Almost surely, 2^144455220412 is an apocalyptic number.

It is an amenable number.

144455220412 is a deficient number, since it is larger than the sum of its proper divisors (108462908324).

144455220412 is a wasteful number, since it uses less digits than its factorization.

144455220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356148 (or 17356146 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 144455220412 its reverse (214022554441), we get a palindrome (358477774853).

The spelling of 144455220412 in words is "one hundred forty-four billion, four hundred fifty-five million, two hundred twenty thousand, four hundred twelve".