540120004 has 12 divisors (see below), whose sum is σ = 958523328. Its totient is φ = 266256200.

The previous prime is 540119981. The next prime is 540120067. The reversal of 540120004 is 400021045.

It is a self number, because there is not a number n which added to its sum of digits gives 540120004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950632 + ... + 951199.

It is an arithmetic number, because the mean of its divisors is an integer number (79876944).

Almost surely, 2^540120004 is an apocalyptic number.

It is an amenable number.

540120004 is a deficient number, since it is larger than the sum of its proper divisors (418403324).

540120004 is a wasteful number, since it uses less digits than its factorization.

540120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901906 (or 1901904 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 540120004 is about 23240.4820087708. The cubic root of 540120004 is about 814.3856029127.

Adding to 540120004 its reverse (400021045), we get a palindrome (940141049).

The spelling of 540120004 in words is "five hundred forty million, one hundred twenty thousand, four".