144322342220 has 48 divisors (see below), whose sum is σ = 354428836608. Its totient is φ = 48331200960.

The previous prime is 144322342141. The next prime is 144322342261. The reversal of 144322342220 is 22243223441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11980886 + ... + 11992925.

It is an arithmetic number, because the mean of its divisors is an integer number (7383934096).

Almost surely, 2^144322342220 is an apocalyptic number.

144322342220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144322342220 is an abundant number, since it is smaller than the sum of its proper divisors (210106494388).

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

144322342220 is a wasteful number, since it uses less digits than its factorization.

144322342220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973870 (or 23973868 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 144322342220 its reverse (22243223441), we get a palindrome (166565565661).

The spelling of 144322342220 in words is "one hundred forty-four billion, three hundred twenty-two million, three hundred forty-two thousand, two hundred twenty".