144332404212220 has 48 divisors (see below), whose sum is σ = 346399859090880. Its totient is φ = 49485097304064.

The previous prime is 144332404212209. The next prime is 144332404212239. The reversal of 144332404212220 is 22212404233441.

It is a congruent number.

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, 20846226 + ... + 26892934.

It is an arithmetic number, because the mean of its divisors is an integer number (7216663731060).

Almost surely, 2^{144332404212220} is an apocalyptic number.

144332404212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144332404212220 is an abundant number, since it is smaller than the sum of its proper divisors (202067454878660).

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

144332404212220 is a wasteful number, since it uses less digits than its factorization.

144332404212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217222 (or 6217220 counting only the distinct ones).

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

Adding to 144332404212220 its reverse (22212404233441), we get a palindrome (166544808445661).

The spelling of 144332404212220 in words is "one hundred forty-four trillion, three hundred thirty-two billion, four hundred four million, two hundred twelve thousand, two hundred twenty".