140214204243144 has 128 divisors (see below), whose sum is σ = 391860758016000. Its totient is φ = 46452908964672.

The previous prime is 140214204243109. The next prime is 140214204243187. The reversal of 140214204243144 is 441342402412041.

140214204243144 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 14 + 204 + 2 + 431 + 4 + 4 = 666.

140214204243144 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140214204243099 and 140214204243108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323096497 + ... + 323530175.

It is an arithmetic number, because the mean of its divisors is an integer number (3061412172000).

Almost surely, 2^{140214204243144} 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 140214204243144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195930379008000).

140214204243144 is an abundant number, since it is smaller than the sum of its proper divisors (251646553772856).

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

140214204243144 is a wasteful number, since it uses less digits than its factorization.

140214204243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442824 (or 442814 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 140214204243144 its reverse (441342402412041), we get a palindrome (581556606655185).

The spelling of 140214204243144 in words is "one hundred forty trillion, two hundred fourteen billion, two hundred four million, two hundred forty-three thousand, one hundred forty-four".