140214332020240 has 80 divisors (see below), whose sum is σ = 328401553834800. Its totient is φ = 55672332615680.

The previous prime is 140214332020237. The next prime is 140214332020241. The reversal of 140214332020240 is 42020233412041.

It can be written as a sum of positive squares in 8 ways, for example, as 547978945536 + 139666353074704 = 740256^2 + 11818052^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 140214332020199 and 140214332020208.

It is not an unprimeable number, because it can be changed into a prime (140214332020241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153873486 + ... + 154782034.

It is an arithmetic number, because the mean of its divisors is an integer number (4105019422935).

Almost surely, 2^{140214332020240} is an apocalyptic number.

140214332020240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140214332020240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164200776917400).

140214332020240 is an abundant number, since it is smaller than the sum of its proper divisors (188187221814560).

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

140214332020240 is a wasteful number, since it uses less digits than its factorization.

140214332020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922780 (or 922774 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140214332020240 its reverse (42020233412041), we get a palindrome (182234565432281).

The spelling of 140214332020240 in words is "one hundred forty trillion, two hundred fourteen billion, three hundred thirty-two million, twenty thousand, two hundred forty".