4040064040242 has 16 divisors (see below), whose sum is σ = 8080176641472. Its totient is φ = 1346679919920.

The previous prime is 4040064040237. The next prime is 4040064040261. The reversal of 4040064040242 is 2420404600404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893278 + ... + 2979609.

It is an arithmetic number, because the mean of its divisors is an integer number (505011040092).

Almost surely, 2^{4040064040242} is an apocalyptic number.

4040064040242 is an abundant number, since it is smaller than the sum of its proper divisors (4040112601230).

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

4040064040242 is a wasteful number, since it uses less digits than its factorization.

4040064040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046753.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4040064040242 its reverse (2420404600404), we get a palindrome (6460468640646).

The spelling of 4040064040242 in words is "four trillion, forty billion, sixty-four million, forty thousand, two hundred forty-two".