2240440242 has 8 divisors (see below), whose sum is σ = 4480880496. Its totient is φ = 746813412.

The previous prime is 2240440231. The next prime is 2240440259. The reversal of 2240440242 is 2420440422.

It is a sphenic number, since it is the product of 3 distinct primes.

2240440242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186703348 + ... + 186703359.

It is an arithmetic number, because the mean of its divisors is an integer number (560110062).

Almost surely, 2^2240440242 is an apocalyptic number.

2240440242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2240440242 is a wasteful number, since it uses less digits than its factorization.

2240440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373406712.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2240440242 is about 47333.2889412937. The cubic root of 2240440242 is about 1308.5122363637.

Adding to 2240440242 its reverse (2420440422), we get a palindrome (4660880664).

The spelling of 2240440242 in words is "two billion, two hundred forty million, four hundred forty thousand, two hundred forty-two".