541243515040 has 48 divisors (see below), whose sum is σ = 1278955078632. Its totient is φ = 216452153344.

The previous prime is 541243515011. The next prime is 541243515077. The reversal of 541243515040 is 40515342145.

It can be written as a sum of positive squares in 4 ways, for example, as 119663413776 + 421580101264 = 345924^2 + 649292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 541243514987 and 541243515005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419592 + ... + 1121848.

Almost surely, 2^541243515040 is an apocalyptic number.

It is an amenable number.

541243515040 is an abundant number, since it is smaller than the sum of its proper divisors (737711563592).

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

541243515040 is a wasteful number, since it uses less digits than its factorization.

541243515040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707089 (or 707081 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 541243515040 its reverse (40515342145), we get a palindrome (581758857185).

The spelling of 541243515040 in words is "five hundred forty-one billion, two hundred forty-three million, five hundred fifteen thousand, forty".