544371985 has 8 divisors (see below), whose sum is σ = 662996736. Its totient is φ = 428997360.

The previous prime is 544371967. The next prime is 544372013. The reversal of 544371985 is 589173445.

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

It is not a de Polignac number, because 544371985 - 2⁵ = 544371953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812161 + ... + 812830.

It is an arithmetic number, because the mean of its divisors is an integer number (82874592).

Almost surely, 2^544371985 is an apocalyptic number.

It is an amenable number.

544371985 is a deficient number, since it is larger than the sum of its proper divisors (118624751).

544371985 is a wasteful number, since it uses less digits than its factorization.

544371985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625063.

The product of its digits is 604800, while the sum is 46.

The square root of 544371985 is about 23331.7805792871. The cubic root of 544371985 is about 816.5170459389.

The spelling of 544371985 in words is "five hundred forty-four million, three hundred seventy-one thousand, nine hundred eighty-five".