6243040540052 has 12 divisors (see below), whose sum is σ = 10934298209940. Its totient is φ = 3118955337216.

The previous prime is 6243040539977. The next prime is 6243040540081. The reversal of 6243040540052 is 2500450403426.

It can be written as a sum of positive squares in 2 ways, for example, as 2170660035856 + 4072380504196 = 1473316^2 + 2018014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6243040539994 and 6243040540021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641227727 + ... + 641237462.

It is an arithmetic number, because the mean of its divisors is an integer number (911191517495).

Almost surely, 2^{6243040540052} is an apocalyptic number.

It is an amenable number.

6243040540052 is a deficient number, since it is larger than the sum of its proper divisors (4691257669888).

6243040540052 is a wasteful number, since it uses less digits than its factorization.

6243040540052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282466410 (or 1282466408 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 6243040540052 its reverse (2500450403426), we get a palindrome (8743490943478).

The spelling of 6243040540052 in words is "six trillion, two hundred forty-three billion, forty million, five hundred forty thousand, fifty-two".