2240442340 has 12 divisors (see below), whose sum is σ = 4704928956. Its totient is φ = 896176928.

The previous prime is 2240442331. The next prime is 2240442349. The reversal of 2240442340 is 432440422.

2240442340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2240442331) and next prime (2240442349).

It can be written as a sum of positive squares in 2 ways, for example, as 559606336 + 1680836004 = 23656^2 + 40998^2 .

It is not an unprimeable number, because it can be changed into a prime (2240442349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56011039 + ... + 56011078.

It is an arithmetic number, because the mean of its divisors is an integer number (392077413).

Almost surely, 2^2240442340 is an apocalyptic number.

2240442340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240442340 is an abundant number, since it is smaller than the sum of its proper divisors (2464486616).

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

2240442340 is a wasteful number, since it uses less digits than its factorization.

2240442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112022126 (or 112022124 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2240442340 is about 47333.3111032812. The cubic root of 2240442340 is about 1308.5126448040.

Adding to 2240442340 its reverse (432440422), we get a palindrome (2672882762).

The spelling of 2240442340 in words is "two billion, two hundred forty million, four hundred forty-two thousand, three hundred forty".