40004244222004 has 6 divisors (see below), whose sum is σ = 70007427388514. Its totient is φ = 20002122111000.

The previous prime is 40004244221959. The next prime is 40004244222017. The reversal of 40004244222004 is 40022244240004.

It can be written as a sum of positive squares in only one way, i.e., 32367588319504 + 7636655902500 = 5689252^2 + 2763450^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000530527747 + ... + 5000530527754.

Almost surely, 2^{40004244222004} is an apocalyptic number.

It is an amenable number.

40004244222004 is a deficient number, since it is larger than the sum of its proper divisors (30003183166510).

40004244222004 is a wasteful number, since it uses less digits than its factorization.

40004244222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001061055505 (or 10001061055503 counting only the distinct ones).

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

Adding to 40004244222004 its reverse (40022244240004), we get a palindrome (80026488462008).

The spelling of 40004244222004 in words is "forty trillion, four billion, two hundred forty-four million, two hundred twenty-two thousand, four".