540021433054041 has 12 divisors (see below), whose sum is σ = 788795351653140. Its totient is φ = 355969184334720.

The previous prime is 540021433054031. The next prime is 540021433054049. The reversal of 540021433054041 is 140450334120045.

540021433054041 is a `hidden beast` number, since 5 + 4 + 0 + 0 + 2 + 1 + 43 + 30 + 540 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 322264071441225 + 217757361612816 = 17951715^2 + 14756604^2 .

It is not a de Polignac number, because 540021433054041 - 2²³ = 540021424665433 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540021433053987 and 540021433054005.

It is not an unprimeable number, because it can be changed into a prime (540021433054049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337092029820 + ... + 337092031421.

It is an arithmetic number, because the mean of its divisors is an integer number (65732945971095).

Almost surely, 2^{540021433054041} is an apocalyptic number.

It is an amenable number.

540021433054041 is a deficient number, since it is larger than the sum of its proper divisors (248773918599099).

540021433054041 is a wasteful number, since it uses less digits than its factorization.

540021433054041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674184061336 (or 674184061333 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 540021433054041 its reverse (140450334120045), we get a palindrome (680471767174086).

The spelling of 540021433054041 in words is "five hundred forty trillion, twenty-one billion, four hundred thirty-three million, fifty-four thousand, forty-one".