4044402222044 has 24 divisors (see below), whose sum is σ = 7247826532800. Its totient is φ = 1974169866240.

The previous prime is 4044402222041. The next prime is 4044402222053. The reversal of 4044402222044 is 4402222044404.

It is a self number, because there is not a number n which added to its sum of digits gives 4044402222044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044402222041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71874917 + ... + 71931164.

It is an arithmetic number, because the mean of its divisors is an integer number (301992772200).

Almost surely, 2^{4044402222044} is an apocalyptic number.

It is an amenable number.

4044402222044 is a deficient number, since it is larger than the sum of its proper divisors (3203424310756).

4044402222044 is a wasteful number, since it uses less digits than its factorization.

4044402222044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143806253 (or 143806251 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4044402222044 its reverse (4402222044404), we get a palindrome (8446624266448).

The spelling of 4044402222044 in words is "four trillion, forty-four billion, four hundred two million, two hundred twenty-two thousand, forty-four".