540410400 has 288 divisors, whose sum is σ = 1979873280. Its totient is φ = 142248960.

The previous prime is 540410357. The next prime is 540410401. The reversal of 540410400 is 4014045.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (540410401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2743102 + ... + 2743298.

It is an arithmetic number, because the mean of its divisors is an integer number (6874560).

Almost surely, 2^540410400 is an apocalyptic number.

540410400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540410400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (989936640).

540410400 is an abundant number, since it is smaller than the sum of its proper divisors (1439462880).

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

540410400 is a wasteful number, since it uses less digits than its factorization.

540410400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 540410400 is about 23246.7288021347. The cubic root of 540410400 is about 814.5315284778.

Adding to 540410400 its reverse (4014045), we get a palindrome (544424445).

The spelling of 540410400 in words is "five hundred forty million, four hundred ten thousand, four hundred".