144441301421012 has 6 divisors (see below), whose sum is σ = 252772277486778. Its totient is φ = 72220650710504.

The previous prime is 144441301421003. The next prime is 144441301421093. The reversal of 144441301421012 is 210124103144441.

It can be written as a sum of positive squares in only one way, i.e., 92072545557136 + 52368755863876 = 9595444^2 + 7236626^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144441301421012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18055162677623 + ... + 18055162677630.

It is an arithmetic number, because the mean of its divisors is an integer number (42128712914463).

Almost surely, 2^{144441301421012} is an apocalyptic number.

It is an amenable number.

144441301421012 is a deficient number, since it is larger than the sum of its proper divisors (108330976065766).

144441301421012 is a wasteful number, since it uses less digits than its factorization.

144441301421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36110325355257 (or 36110325355255 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 144441301421012 its reverse (210124103144441), we get a palindrome (354565404565453).

The spelling of 144441301421012 in words is "one hundred forty-four trillion, four hundred forty-one billion, three hundred one million, four hundred twenty-one thousand, twelve".