544222406 has 32 divisors (see below), whose sum is σ = 1006000128. Its totient is φ = 215022240.

The previous prime is 544222387. The next prime is 544222409. The reversal of 544222406 is 604222445.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544222409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199391 + ... + 202101.

It is an arithmetic number, because the mean of its divisors is an integer number (31437504).

Almost surely, 2^544222406 is an apocalyptic number.

544222406 is a deficient number, since it is larger than the sum of its proper divisors (461777722).

544222406 is a wasteful number, since it uses less digits than its factorization.

544222406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836.

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

The square root of 544222406 is about 23328.5748814624. The cubic root of 544222406 is about 816.4422533371.

The spelling of 544222406 in words is "five hundred forty-four million, two hundred twenty-two thousand, four hundred six".