540016442 has 16 divisors (see below), whose sum is σ = 974466240. Its totient is φ = 219254688.

The previous prime is 540016427. The next prime is 540016447. The reversal of 540016442 is 244610045.

It is not an unprimeable number, because it can be changed into a prime (540016447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014803 + ... + 1015334.

It is an arithmetic number, because the mean of its divisors is an integer number (60904140).

Almost surely, 2^540016442 is an apocalyptic number.

540016442 is a deficient number, since it is larger than the sum of its proper divisors (434449798).

540016442 is a wasteful number, since it uses less digits than its factorization.

540016442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030165.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 540016442 is about 23238.2538500637. The cubic root of 540016442 is about 814.3335497936. Note that the first 3 decimals are identical.

Adding to 540016442 its reverse (244610045), we get a palindrome (784626487).

The spelling of 540016442 in words is "five hundred forty million, sixteen thousand, four hundred forty-two".