144321261882280 has 64 divisors (see below), whose sum is σ = 383908775472000. Its totient is φ = 47775314275584.

The previous prime is 144321261882271. The next prime is 144321261882313. The reversal of 144321261882280 is 82288162123441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8886769090 + ... + 8886785329.

It is an arithmetic number, because the mean of its divisors is an integer number (5998574616750).

Almost surely, 2^{144321261882280} is an apocalyptic number.

144321261882280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144321261882280 is an abundant number, since it is smaller than the sum of its proper divisors (239587513589720).

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

144321261882280 is a wasteful number, since it uses less digits than its factorization.

144321261882280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17773554466 (or 17773554462 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 52.

The spelling of 144321261882280 in words is "one hundred forty-four trillion, three hundred twenty-one billion, two hundred sixty-one million, eight hundred eighty-two thousand, two hundred eighty".