2044430425 has 12 divisors (see below), whose sum is σ = 2535669180. Its totient is φ = 1635173120.

The previous prime is 2044430411. The next prime is 2044430431. The reversal of 2044430425 is 5240344402.

It can be written as a sum of positive squares in 6 ways, for example, as 268566544 + 1775863881 = 16388^2 + 42141^2 .

It is not a de Polignac number, because 2044430425 - 2⁹ = 2044429913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2044430393 and 2044430402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174141 + ... + 185509.

It is an arithmetic number, because the mean of its divisors is an integer number (211305765).

Almost surely, 2^2044430425 is an apocalyptic number.

2044430425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2044430425 is a deficient number, since it is larger than the sum of its proper divisors (491238755).

2044430425 is a wasteful number, since it uses less digits than its factorization.

2044430425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18572 (or 18567 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2044430425 is about 45215.3781914959. The cubic root of 2044430425 is about 1269.1826068913.

Adding to 2044430425 its reverse (5240344402), we get a palindrome (7284774827).

The spelling of 2044430425 in words is "two billion, forty-four million, four hundred thirty thousand, four hundred twenty-five".