144401304431012 has 6 divisors (see below), whose sum is σ = 252702282754278. Its totient is φ = 72200652215504.

The previous prime is 144401304430993. The next prime is 144401304431017. The reversal of 144401304431012 is 210134403104441.

It can be written as a sum of positive squares in only one way, i.e., 123719037884836 + 20682266546176 = 11122906^2 + 4547776^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144401304431012.

It is not an unprimeable number, because it can be changed into a prime (144401304431017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18050163053873 + ... + 18050163053880.

It is an arithmetic number, because the mean of its divisors is an integer number (42117047125713).

Almost surely, 2^{144401304431012} is an apocalyptic number.

It is an amenable number.

144401304431012 is a deficient number, since it is larger than the sum of its proper divisors (108300978323266).

144401304431012 is a wasteful number, since it uses less digits than its factorization.

144401304431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36100326107757 (or 36100326107755 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 144401304431012 its reverse (210134403104441), we get a palindrome (354535707535453).

The spelling of 144401304431012 in words is "one hundred forty-four trillion, four hundred one billion, three hundred four million, four hundred thirty-one thousand, twelve".