2240042442 has 16 divisors (see below), whose sum is σ = 4887365472. Its totient is φ = 678800720.

The previous prime is 2240042353. The next prime is 2240042471. The reversal of 2240042442 is 2442400422.

It is a super-2 number, since 2×2240042442² = 10035580283922646728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16969953 + ... + 16970084.

It is an arithmetic number, because the mean of its divisors is an integer number (305460342).

Almost surely, 2^2240042442 is an apocalyptic number.

2240042442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2240042442 is an abundant number, since it is smaller than the sum of its proper divisors (2647323030).

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

2240042442 is a wasteful number, since it uses less digits than its factorization.

2240042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33940053.

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

The square root of 2240042442 is about 47329.0866381341. The cubic root of 2240042442 is about 1308.4347877492.

Adding to 2240042442 its reverse (2442400422), we get a palindrome (4682442864).

The spelling of 2240042442 in words is "two billion, two hundred forty million, forty-two thousand, four hundred forty-two".