2040440024 has 16 divisors (see below), whose sum is σ = 4372371600. Its totient is φ = 874474272.

The previous prime is 2040440021. The next prime is 2040440027. The reversal of 2040440024 is 4200440402.

It is an interprime number because it is at equal distance from previous prime (2040440021) and next prime (2040440027).

It is a super-2 number, since 2×2040440024² = 8326790983082241152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2040439978 and 2040440005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040440021) 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 3 ways as a sum of consecutive naturals, for example, 18218159 + ... + 18218270.

It is an arithmetic number, because the mean of its divisors is an integer number (273273225).

Almost surely, 2^2040440024 is an apocalyptic number.

It is an amenable number.

2040440024 is an abundant number, since it is smaller than the sum of its proper divisors (2331931576).

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

2040440024 is a wasteful number, since it uses less digits than its factorization.

2040440024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36436442 (or 36436438 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2040440024 is about 45171.2300474539. The cubic root of 2040440024 is about 1268.3563219562.

Adding to 2040440024 its reverse (4200440402), we get a palindrome (6240880426).

The spelling of 2040440024 in words is "two billion, forty million, four hundred forty thousand, twenty-four".