544422413 has 8 divisors (see below), whose sum is σ = 555550488. Its totient is φ = 533326144.

The previous prime is 544422401. The next prime is 544422427. The reversal of 544422413 is 314224445.

It can be written as a sum of positive squares in 4 ways, for example, as 439195849 + 105226564 = 20957^2 + 10258^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544422413 - 2⁶ = 544422349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544422013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28295 + ... + 43467.

It is an arithmetic number, because the mean of its divisors is an integer number (69443811).

Almost surely, 2^544422413 is an apocalyptic number.

544422413 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

544422413 is a deficient number, since it is larger than the sum of its proper divisors (11128075).

544422413 is a wasteful number, since it uses less digits than its factorization.

544422413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15903.

The product of its digits is 15360, while the sum is 29.

The square root of 544422413 is about 23332.8612261763. The cubic root of 544422413 is about 816.5422578965.

Adding to 544422413 its reverse (314224445), we get a palindrome (858646858).

The spelling of 544422413 in words is "five hundred forty-four million, four hundred twenty-two thousand, four hundred thirteen".