540443523411 has 32 divisors (see below), whose sum is σ = 919414828800. Its totient is φ = 310302498240.

The previous prime is 540443523379. The next prime is 540443523427. The reversal of 540443523411 is 114325344045.

540443523411 is a `hidden beast` number, since 5 + 404 + 4 + 3 + 5 + 234 + 11 = 666.

It is not a de Polignac number, because 540443523411 - 2⁵ = 540443523379 is a prime.

It is a super-2 number, since 2×540443523411² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540443523811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47880546 + ... + 47891831.

It is an arithmetic number, because the mean of its divisors is an integer number (28731713400).

Almost surely, 2^540443523411 is an apocalyptic number.

540443523411 is a deficient number, since it is larger than the sum of its proper divisors (378971305389).

540443523411 is a wasteful number, since it uses less digits than its factorization.

540443523411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95772416 (or 95772410 counting only the distinct ones).

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

Adding to 540443523411 its reverse (114325344045), we get a palindrome (654768867456).

The spelling of 540443523411 in words is "five hundred forty billion, four hundred forty-three million, five hundred twenty-three thousand, four hundred eleven".