541636444 has 24 divisors (see below), whose sum is σ = 956229120. Its totient is φ = 268437936.

The previous prime is 541636441. The next prime is 541636489. The reversal of 541636444 is 444636145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541636441) 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, 292329 + ... + 294175.

It is an arithmetic number, because the mean of its divisors is an integer number (39842880).

Almost surely, 2^541636444 is an apocalyptic number.

It is an amenable number.

541636444 is a deficient number, since it is larger than the sum of its proper divisors (414592676).

541636444 is a wasteful number, since it uses less digits than its factorization.

541636444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2455 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 541636444 is about 23273.0841101905. The cubic root of 541636444 is about 815.1470466229.

The spelling of 541636444 in words is "five hundred forty-one million, six hundred thirty-six thousand, four hundred forty-four".