2040014002440 has 64 divisors (see below), whose sum is σ = 6180636519360. Its totient is φ = 538617555200.

The previous prime is 2040014002427. The next prime is 2040014002447. The reversal of 2040014002440 is 442004100402.

It is not an unprimeable number, because it can be changed into a prime (2040014002447) 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, 84146874 + ... + 84171113.

It is an arithmetic number, because the mean of its divisors is an integer number (96572445615).

Almost surely, 2^{2040014002440} is an apocalyptic number.

2040014002440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040014002440 is an abundant number, since it is smaller than the sum of its proper divisors (4140622516920).

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

2040014002440 is a wasteful number, since it uses less digits than its factorization.

2040014002440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168318102 (or 168318098 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2040014002440 its reverse (442004100402), we get a palindrome (2482018102842).

The spelling of 2040014002440 in words is "two trillion, forty billion, fourteen million, two thousand, four hundred forty".