544105213336401 has 16 divisors (see below), whose sum is σ = 738543936093120. Its totient is φ = 356214552323840.

The previous prime is 544105213336313. The next prime is 544105213336441. The reversal of 544105213336401 is 104633312501445.

It is a cyclic number.

It is not a de Polignac number, because 544105213336401 - 2⁹ = 544105213335889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544105213336441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612654380 + ... + 1612991741.

It is an arithmetic number, because the mean of its divisors is an integer number (46158996005820).

Almost surely, 2^{544105213336401} is an apocalyptic number.

It is an amenable number.

544105213336401 is a deficient number, since it is larger than the sum of its proper divisors (194438722756719).

544105213336401 is a wasteful number, since it uses less digits than its factorization.

544105213336401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225647136.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 544105213336401 its reverse (104633312501445), we get a palindrome (648738525837846).

The spelling of 544105213336401 in words is "five hundred forty-four trillion, one hundred five billion, two hundred thirteen million, three hundred thirty-six thousand, four hundred one".