544040243214541 has 4 divisors (see below), whose sum is σ = 547079574182400. Its totient is φ = 541000912246684.

The previous prime is 544040243214467. The next prime is 544040243214617. The reversal of 544040243214541 is 145412342040445.

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 544040243214541 - 2⁹ = 544040243214029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544040223214541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519665483661 + ... + 1519665484018.

It is an arithmetic number, because the mean of its divisors is an integer number (136769893545600).

Almost surely, 2^{544040243214541} is an apocalyptic number.

It is an amenable number.

544040243214541 is a deficient number, since it is larger than the sum of its proper divisors (3039330967859).

544040243214541 is a wasteful number, since it uses less digits than its factorization.

544040243214541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039330967858.

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 544040243214541 its reverse (145412342040445), we get a palindrome (689452585254986).

The spelling of 544040243214541 in words is "five hundred forty-four trillion, forty billion, two hundred forty-three million, two hundred fourteen thousand, five hundred forty-one".