140440100202240 has 72 divisors (see below), whose sum is σ = 448530570033168. Its totient is φ = 37450693386240.

The previous prime is 140440100202203. The next prime is 140440100202299. The reversal of 140440100202240 is 42202001044041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 140440100202240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18286467541 + ... + 18286475220.

Almost surely, 2^{140440100202240} is an apocalyptic number.

140440100202240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140440100202240 is an abundant number, since it is smaller than the sum of its proper divisors (308090469830928).

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

140440100202240 is an equidigital number, since it uses as much as digits as its factorization.

140440100202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36572942785 (or 36572942771 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 140440100202240 its reverse (42202001044041), we get a palindrome (182642101246281).

The spelling of 140440100202240 in words is "one hundred forty trillion, four hundred forty billion, one hundred million, two hundred two thousand, two hundred forty".