140321204144 has 80 divisors (see below), whose sum is σ = 299888368416. Its totient is φ = 63073689600.

The previous prime is 140321204099. The next prime is 140321204171. The reversal of 140321204144 is 441402123041.

140321204144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27944354 + ... + 27949374.

Almost surely, 2^140321204144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140321204144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149944184208).

140321204144 is an abundant number, since it is smaller than the sum of its proper divisors (159567164272).

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

140321204144 is a wasteful number, since it uses less digits than its factorization.

140321204144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774 (or 6768 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140321204144 its reverse (441402123041), we get a palindrome (581723327185).

The spelling of 140321204144 in words is "one hundred forty billion, three hundred twenty-one million, two hundred four thousand, one hundred forty-four".