5200206643444 has 6 divisors (see below), whose sum is σ = 9100361626034. Its totient is φ = 2600103321720.

The previous prime is 5200206643441. The next prime is 5200206643507. The reversal of 5200206643444 is 4443466020025.

It can be written as a sum of positive squares in only one way, i.e., 5026734393444 + 173472250000 = 2242038^2 + 416500^2 .

It is a super-2 number, since 2×5200206643444² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5200206643397 and 5200206643406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200206643441) 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 as a sum of consecutive naturals, namely, 650025830427 + ... + 650025830434.

Almost surely, 2^{5200206643444} is an apocalyptic number.

It is an amenable number.

5200206643444 is a deficient number, since it is larger than the sum of its proper divisors (3900154982590).

5200206643444 is a wasteful number, since it uses less digits than its factorization.

5200206643444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300051660865 (or 1300051660863 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 5200206643444 in words is "five trillion, two hundred billion, two hundred six million, six hundred forty-three thousand, four hundred forty-four".