4040242442 has 8 divisors (see below), whose sum is σ = 6150817056. Its totient is φ = 1989970092.

The previous prime is 4040242439. The next prime is 4040242469. The reversal of 4040242442 is 2442420404.

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

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, 15075398 + ... + 15075665.

It is an arithmetic number, because the mean of its divisors is an integer number (768852132).

Almost surely, 2^4040242442 is an apocalyptic number.

4040242442 is a deficient number, since it is larger than the sum of its proper divisors (2110574614).

4040242442 is a wasteful number, since it uses less digits than its factorization.

4040242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30151132.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4040242442 is about 63562.9014598925. The cubic root of 4040242442 is about 1592.7067067367.

Adding to 4040242442 its reverse (2442420404), we get a palindrome (6482662846).

The spelling of 4040242442 in words is "four billion, forty million, two hundred forty-two thousand, four hundred forty-two".