14420240340040 has 32 divisors (see below), whose sum is σ = 32810097411000. Its totient is φ = 5703286065664.

The previous prime is 14420240340029. The next prime is 14420240340041. The reversal of 14420240340040 is 4004304202441.

It can be written as a sum of positive squares in 4 ways, for example, as 4149279372484 + 10270960967556 = 2036978^2 + 3204834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14420240339990 and 14420240340008.

It is not an unprimeable number, because it can be changed into a prime (14420240340041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025311095 + ... + 2025318214.

Almost surely, 2^{14420240340040} is an apocalyptic number.

14420240340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14420240340040 is an abundant number, since it is smaller than the sum of its proper divisors (18389857070960).

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

14420240340040 is a wasteful number, since it uses less digits than its factorization.

14420240340040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050629409 (or 4050629405 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 14420240340040 its reverse (4004304202441), we get a palindrome (18424544542481).

The spelling of 14420240340040 in words is "fourteen trillion, four hundred twenty billion, two hundred forty million, three hundred forty thousand, forty".