541222026044 has 24 divisors (see below), whose sum is σ = 1082466440160. Its totient is φ = 231947499456.

The previous prime is 541222026041. The next prime is 541222026049. The reversal of 541222026044 is 440620222145.

It is a self number, because there is not a number n which added to its sum of digits gives 541222026044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541222026041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403774 + ... + 1747290.

It is an arithmetic number, because the mean of its divisors is an integer number (45102768340).

Almost surely, 2^541222026044 is an apocalyptic number.

It is an amenable number.

541222026044 is an abundant number, since it is smaller than the sum of its proper divisors (541244414116).

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

541222026044 is a wasteful number, since it uses less digits than its factorization.

541222026044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399797 (or 399795 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 541222026044 its reverse (440620222145), we get a palindrome (981842248189).

The spelling of 541222026044 in words is "five hundred forty-one billion, two hundred twenty-two million, twenty-six thousand, forty-four".