4044224242042 has 4 divisors (see below), whose sum is σ = 6066336363066. Its totient is φ = 2022112121020.

The previous prime is 4044224242039. The next prime is 4044224242057. The reversal of 4044224242042 is 2402424224404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3977116821441 + 67107420601 = 1994271^2 + 259051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4044224241989 and 4044224242007.

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 as a sum of consecutive naturals, namely, 1011056060509 + ... + 1011056060512.

Almost surely, 2^{4044224242042} is an apocalyptic number.

4044224242042 is a deficient number, since it is larger than the sum of its proper divisors (2022112121024).

4044224242042 is a wasteful number, since it uses less digits than its factorization.

4044224242042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022112121023.

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

Adding to 4044224242042 its reverse (2402424224404), we get a palindrome (6446648466446).

It can be divided in two parts, 404422 and 4242042, that added together give a palindrome (4646464).

The spelling of 4044224242042 in words is "four trillion, forty-four billion, two hundred twenty-four million, two hundred forty-two thousand, forty-two".