544220400041 has 4 divisors (see below), whose sum is σ = 549306572112. Its totient is φ = 539134227972.

The previous prime is 544220400037. The next prime is 544220400071. The reversal of 544220400041 is 140004022445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 544220400041 - 2² = 544220400037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544220400001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543085875 + ... + 2543086088.

It is an arithmetic number, because the mean of its divisors is an integer number (137326643028).

Almost surely, 2^544220400041 is an apocalyptic number.

It is an amenable number.

544220400041 is a deficient number, since it is larger than the sum of its proper divisors (5086172071).

544220400041 is a wasteful number, since it uses less digits than its factorization.

544220400041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086172070.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 544220400041 its reverse (140004022445), we get a palindrome (684224422486).

The spelling of 544220400041 in words is "five hundred forty-four billion, two hundred twenty million, four hundred thousand, forty-one".