540477340 has 24 divisors (see below), whose sum is σ = 1222310880. Its totient is φ = 199560768.

The previous prime is 540477323. The next prime is 540477341. The reversal of 540477340 is 43774045.

It is a junction number, because it is equal to n+sod(n) for n = 540477296 and 540477305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540477341) by changing a digit.

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, 1039120 + ... + 1039639.

It is an arithmetic number, because the mean of its divisors is an integer number (50929620).

Almost surely, 2^540477340 is an apocalyptic number.

It is an amenable number.

540477340 is an abundant number, since it is smaller than the sum of its proper divisors (681833540).

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

540477340 is a wasteful number, since it uses less digits than its factorization.

540477340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078781 (or 2078779 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 540477340 is about 23248.1685300154. The cubic root of 540477340 is about 814.5651587764.

The spelling of 540477340 in words is "five hundred forty million, four hundred seventy-seven thousand, three hundred forty".