2014420340440 has 64 divisors (see below), whose sum is σ = 4691760343200. Its totient is φ = 777481377792.

The previous prime is 2014420340407. The next prime is 2014420340453. The reversal of 2014420340440 is 440430244102.

It is a junction number, because it is equal to n+sod(n) for n = 2014420340399 and 2014420340408.

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, 1242379 + ... + 2360581.

Almost surely, 2^{2014420340440} is an apocalyptic number.

2014420340440 is a gapful number since it is divisible by the number (20) 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 2014420340440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2345880171600).

2014420340440 is an abundant number, since it is smaller than the sum of its proper divisors (2677340002760).

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

2014420340440 is a wasteful number, since it uses less digits than its factorization.

2014420340440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119796 (or 1119792 counting only the distinct ones).

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

Adding to 2014420340440 its reverse (440430244102), we get a palindrome (2454850584542).

The spelling of 2014420340440 in words is "two trillion, fourteen billion, four hundred twenty million, three hundred forty thousand, four hundred forty".