541044 has 72 divisors (see below), whose sum is σ = 1659840. Its totient is φ = 145152.

The previous prime is 541027. The next prime is 541049. The reversal of 541044 is 440145.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 541044.

It is not an unprimeable number, because it can be changed into a prime (541049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4732 + ... + 4844.

2⁵⁴¹⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829920).

541044 is an abundant number, since it is smaller than the sum of its proper divisors (1118796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541044 is a wasteful number, since it uses less digits than its factorization.

541044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 541044 is about 735.5569318550. The cubic root of 541044 is about 81.4849734551.

Adding to 541044 its reverse (440145), we get a palindrome (981189).

The spelling of 541044 in words is "five hundred forty-one thousand, forty-four".