540484045 has 4 divisors (see below), whose sum is σ = 648580860. Its totient is φ = 432387232.

The previous prime is 540484037. The next prime is 540484079.

540484045 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 347524164 + 192959881 = 18642^2 + 13891^2 .

It is a cyclic number.

It is not a de Polignac number, because 540484045 - 2³ = 540484037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540484045.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54048400 + ... + 54048409.

It is an arithmetic number, because the mean of its divisors is an integer number (162145215).

Almost surely, 2^540484045 is an apocalyptic number.

It is an amenable number.

540484045 is a deficient number, since it is larger than the sum of its proper divisors (108096815).

540484045 is a wasteful number, since it uses less digits than its factorization.

540484045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108096814.

The product of its (nonzero) digits is 51200, while the sum is 34.

The square root of 540484045 is about 23248.3127344760. The cubic root of 540484045 is about 814.5685271796.

The spelling of 540484045 in words is "five hundred forty million, four hundred eighty-four thousand, forty-five".