4000242442 has 32 divisors (see below), whose sum is σ = 7034227200. Its totient is φ = 1670418288.

The previous prime is 4000242439. The next prime is 4000242451. The reversal of 4000242442 is 2442420004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244309 + ... + 260167.

It is an arithmetic number, because the mean of its divisors is an integer number (219819600).

Almost surely, 2^4000242442 is an apocalyptic number.

4000242442 is a deficient number, since it is larger than the sum of its proper divisors (3033984758).

4000242442 is a wasteful number, since it uses less digits than its factorization.

4000242442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16330.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4000242442 is about 63247.4698466271. The cubic root of 4000242442 is about 1587.4331223774.

Adding to 4000242442 its reverse (2442420004), we get a palindrome (6442662446).

The spelling of 4000242442 in words is "four billion, two hundred forty-two thousand, four hundred forty-two".