2040244422440 has 32 divisors (see below), whose sum is σ = 5246342801280. Its totient is φ = 699512373312.

The previous prime is 2040244422431. The next prime is 2040244422449. The reversal of 2040244422440 is 442244420402.

It is an interprime number because it is at equal distance from previous prime (2040244422431) and next prime (2040244422449).

It is a junction number, because it is equal to n+sod(n) for n = 2040244422397 and 2040244422406.

It is not an unprimeable number, because it can be changed into a prime (2040244422449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643293332 + ... + 3643293891.

It is an arithmetic number, because the mean of its divisors is an integer number (163948212540).

Almost surely, 2^{2040244422440} is an apocalyptic number.

2040244422440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040244422440 is an abundant number, since it is smaller than the sum of its proper divisors (3206098378840).

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

2040244422440 is a wasteful number, since it uses less digits than its factorization.

2040244422440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286587241 (or 7286587237 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2040244422440 its reverse (442244420402), we get a palindrome (2482488842842).

The spelling of 2040244422440 in words is "two trillion, forty billion, two hundred forty-four million, four hundred twenty-two thousand, four hundred forty".