144044320213420 has 48 divisors (see below), whose sum is σ = 337666685545728. Its totient is φ = 51161619015360.

The previous prime is 144044320213393. The next prime is 144044320213421. The reversal of 144044320213420 is 24312023440441.

It is not an unprimeable number, because it can be changed into a prime (144044320213421) 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, 7613326704 + ... + 7613345623.

It is an arithmetic number, because the mean of its divisors is an integer number (7034722615536).

Almost surely, 2^{144044320213420} is an apocalyptic number.

144044320213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144044320213420 is an abundant number, since it is smaller than the sum of its proper divisors (193622365332308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144044320213420 is a wasteful number, since it uses less digits than its factorization.

144044320213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15226672390 (or 15226672388 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 144044320213420 its reverse (24312023440441), we get a palindrome (168356343653861).

The spelling of 144044320213420 in words is "one hundred forty-four trillion, forty-four billion, three hundred twenty million, two hundred thirteen thousand, four hundred twenty".