4044402044225 has 6 divisors (see below), whose sum is σ = 5015058534870. Its totient is φ = 3235521635360.

The previous prime is 4044402044213. The next prime is 4044402044231. The reversal of 4044402044225 is 5224402044404.

It is a happy number.

4044402044225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 100317259441 + 3944084784784 = 316729^2 + 1985972^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4044402044225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80888040860 + ... + 80888040909.

It is an arithmetic number, because the mean of its divisors is an integer number (835843089145).

Almost surely, 2^{4044402044225} is an apocalyptic number.

It is an amenable number.

4044402044225 is a deficient number, since it is larger than the sum of its proper divisors (970656490645).

4044402044225 is a wasteful number, since it uses less digits than its factorization.

4044402044225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161776081779 (or 161776081774 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 4044402044225 its reverse (5224402044404), we get a palindrome (9268804088629).

The spelling of 4044402044225 in words is "four trillion, forty-four billion, four hundred two million, forty-four thousand, two hundred twenty-five".