5204511204444 has 18 divisors (see below), whose sum is σ = 13155847766880. Its totient is φ = 1734837068136.

The previous prime is 5204511204443. The next prime is 5204511204491. The reversal of 5204511204444 is 4444021154025.

5204511204444 is a `hidden beast` number, since 5 + 2 + 0 + 4 + 5 + 1 + 1 + 204 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 144569755679 = 5204511204444 / (5 + 2 + 0 + 4 + 5 + 1 + 1 + 2 + 0 + 4 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 5204511204399 and 5204511204408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204511204443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72284877804 + ... + 72284877875.

Almost surely, 2^{5204511204444} is an apocalyptic number.

It is an amenable number.

5204511204444 is an abundant number, since it is smaller than the sum of its proper divisors (7951336562436).

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

5204511204444 is a wasteful number, since it uses less digits than its factorization.

5204511204444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144569755689 (or 144569755684 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 5204511204444 its reverse (4444021154025), we get a palindrome (9648532358469).

The spelling of 5204511204444 in words is "five trillion, two hundred four billion, five hundred eleven million, two hundred four thousand, four hundred forty-four".