5144044426 has 16 divisors (see below), whose sum is σ = 7969358664. Its totient is φ = 2488921344.

The previous prime is 5144044403. The next prime is 5144044429. The reversal of 5144044426 is 6244404415.

It can be written as a sum of positive squares in 4 ways, for example, as 5133579201 + 10465225 = 71649^2 + 3235^2 .

It is a super-2 number, since 2×5144044426² = 52922386113323338952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5144044391 and 5144044400.

It is not an unprimeable number, because it can be changed into a prime (5144044429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 324651 + ... + 340126.

Almost surely, 2^5144044426 is an apocalyptic number.

5144044426 is a deficient number, since it is larger than the sum of its proper divisors (2825314238).

5144044426 is a wasteful number, since it uses less digits than its factorization.

5144044426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664905.

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 5144044426 is about 71721.9940185715. The cubic root of 5144044426 is about 1726.2415679474.

The spelling of 5144044426 in words is "five billion, one hundred forty-four million, forty-four thousand, four hundred twenty-six".