2044010225 has 24 divisors (see below), whose sum is σ = 2567480760. Its totient is φ = 1614080000.

The previous prime is 2044010209. The next prime is 2044010231. The reversal of 2044010225 is 5220104402.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 373571584 + 1670438641 = 19328^2 + 40871^2 .

It is not a de Polignac number, because 2044010225 - 2⁴ = 2044010209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2044010197 and 2044010206.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 981185 + ... + 983265.

It is an arithmetic number, because the mean of its divisors is an integer number (106978365).

Almost surely, 2^2044010225 is an apocalyptic number.

2044010225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2044010225 is a deficient number, since it is larger than the sum of its proper divisors (523470535).

2044010225 is a wasteful number, since it uses less digits than its factorization.

2044010225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2044010225 is about 45210.7313035301. The cubic root of 2044010225 is about 1269.0956475331.

Adding to 2044010225 its reverse (5220104402), we get a palindrome (7264114627).

The spelling of 2044010225 in words is "two billion, forty-four million, ten thousand, two hundred twenty-five".