544442653 has 8 divisors (see below), whose sum is σ = 551348928. Its totient is φ = 537567744.

The previous prime is 544442609. The next prime is 544442671. The reversal of 544442653 is 356244445.

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 544442653 - 2²⁵ = 510888221 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 (544440653) 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, 28125 + ... + 43357.

It is an arithmetic number, because the mean of its divisors is an integer number (68918616).

Almost surely, 2^544442653 is an apocalyptic number.

It is an amenable number.

544442653 is a deficient number, since it is larger than the sum of its proper divisors (6906275).

544442653 is a wasteful number, since it uses less digits than its factorization.

544442653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15683.

The product of its digits is 230400, while the sum is 37.

The square root of 544442653 is about 23333.2949452065. The cubic root of 544442653 is about 816.5523766389.

The spelling of 544442653 in words is "five hundred forty-four million, four hundred forty-two thousand, six hundred fifty-three".