144320313241420 has 96 divisors (see below), whose sum is σ = 309740773462848. Its totient is φ = 56464744906752.

The previous prime is 144320313241343. The next prime is 144320313241537. The reversal of 144320313241420 is 24142313023441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4755654687 + ... + 4755685033.

It is an arithmetic number, because the mean of its divisors is an integer number (3226466390238).

Almost surely, 2^{144320313241420} is an apocalyptic number.

144320313241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144320313241420 is an abundant number, since it is smaller than the sum of its proper divisors (165420460221428).

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

144320313241420 is a wasteful number, since it uses less digits than its factorization.

144320313241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44059 (or 44057 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 144320313241420 its reverse (24142313023441), we get a palindrome (168462626264861).

The spelling of 144320313241420 in words is "one hundred forty-four trillion, three hundred twenty billion, three hundred thirteen million, two hundred forty-one thousand, four hundred twenty".