4240442242 has 8 divisors (see below), whose sum is σ = 6637214016. Its totient is φ = 2028037572.

The previous prime is 4240442231. The next prime is 4240442251. The reversal of 4240442242 is 2422440424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4240442242.

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, 46091718 + ... + 46091809.

It is an arithmetic number, because the mean of its divisors is an integer number (829651752).

Almost surely, 2^4240442242 is an apocalyptic number.

4240442242 is a deficient number, since it is larger than the sum of its proper divisors (2396771774).

4240442242 is a wasteful number, since it uses less digits than its factorization.

4240442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92183552.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4240442242 is about 65118.6781346182. The cubic root of 4240442242 is about 1618.5907372777.

Adding to 4240442242 its reverse (2422440424), we get a palindrome (6662882666).

The spelling of 4240442242 in words is "four billion, two hundred forty million, four hundred forty-two thousand, two hundred forty-two".