144461314444 has 48 divisors (see below), whose sum is σ = 278015320800. Its totient is φ = 65415168000.

The previous prime is 144461314421. The next prime is 144461314447. The reversal of 144461314444 is 444413164441.

It is a junction number, because it is equal to n+sod(n) for n = 144461314397 and 144461314406.

It is not an unprimeable number, because it can be changed into a prime (144461314447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101877 + ... + 547084.

It is an arithmetic number, because the mean of its divisors is an integer number (5791985850).

Almost surely, 2^144461314444 is an apocalyptic number.

It is an amenable number.

144461314444 is a deficient number, since it is larger than the sum of its proper divisors (133554006356).

144461314444 is a wasteful number, since it uses less digits than its factorization.

144461314444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649114 (or 649112 counting only the distinct ones).

The product of its digits is 294912, while the sum is 40.

Adding to 144461314444 its reverse (444413164441), we get a palindrome (588874478885).

The spelling of 144461314444 in words is "one hundred forty-four billion, four hundred sixty-one million, three hundred fourteen thousand, four hundred forty-four".