540541441 has 16 divisors (see below), whose sum is σ = 595330560. Its totient is φ = 486718720.

The previous prime is 540541439. The next prime is 540541459. The reversal of 540541441 is 144145045.

It is a cyclic number.

It is not a de Polignac number, because 540541441 - 2¹ = 540541439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540541481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911241 + ... + 911833.

It is an arithmetic number, because the mean of its divisors is an integer number (37208160).

Almost surely, 2^540541441 is an apocalyptic number.

It is an amenable number.

540541441 is a deficient number, since it is larger than the sum of its proper divisors (54789119).

540541441 is a wasteful number, since it uses less digits than its factorization.

540541441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 540541441 is about 23249.5471138687. The cubic root of 540541441 is about 814.5973601740.

Adding to 540541441 its reverse (144145045), we get a palindrome (684686486).

The spelling of 540541441 in words is "five hundred forty million, five hundred forty-one thousand, four hundred forty-one".