4004042422444 has 6 divisors (see below), whose sum is σ = 7007074239284. Its totient is φ = 2002021211220.

The previous prime is 4004042422441. The next prime is 4004042422547. The reversal of 4004042422444 is 4442242404004.

It is not an unprimeable number, because it can be changed into a prime (4004042422441) by changing a digit.

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 as a sum of consecutive naturals, namely, 500505302802 + ... + 500505302809.

Almost surely, 2^{4004042422444} is an apocalyptic number.

It is an amenable number.

4004042422444 is a deficient number, since it is larger than the sum of its proper divisors (3003031816840).

4004042422444 is a wasteful number, since it uses less digits than its factorization.

4004042422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001010605615 (or 1001010605613 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 4004042422444 its reverse (4442242404004), we get a palindrome (8446284826448).

The spelling of 4004042422444 in words is "four trillion, four billion, forty-two million, four hundred twenty-two thousand, four hundred forty-four".