140234031004220 has 48 divisors (see below), whose sum is σ = 303106769890848. Its totient is φ = 54459179170560.

The previous prime is 140234031004213. The next prime is 140234031004241. The reversal of 140234031004220 is 22400130432041.

140234031004220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140234031004220.

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, 205196222 + ... + 205878501.

It is an arithmetic number, because the mean of its divisors is an integer number (6314724372726).

Almost surely, 2^{140234031004220} is an apocalyptic number.

140234031004220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140234031004220 is an abundant number, since it is smaller than the sum of its proper divisors (162872738886628).

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

140234031004220 is a wasteful number, since it uses less digits than its factorization.

140234031004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411075230 (or 411075228 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140234031004220 its reverse (22400130432041), we get a palindrome (162634161436261).

The spelling of 140234031004220 in words is "one hundred forty trillion, two hundred thirty-four billion, thirty-one million, four thousand, two hundred twenty".