544636066 has 32 divisors (see below), whose sum is σ = 912461760. Its totient is φ = 242082624.

The previous prime is 544636009. The next prime is 544636069. The reversal of 544636066 is 660636445.

It is not an unprimeable number, because it can be changed into a prime (544636069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423861 + ... + 425143.

It is an arithmetic number, because the mean of its divisors is an integer number (28514430).

Almost surely, 2^544636066 is an apocalyptic number.

544636066 is a deficient number, since it is larger than the sum of its proper divisors (367825694).

544636066 is a wasteful number, since it uses less digits than its factorization.

544636066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 544636066 is about 23337.4391482870. The cubic root of 544636066 is about 816.6490584755.

The spelling of 544636066 in words is "five hundred forty-four million, six hundred thirty-six thousand, sixty-six".