540104602043 has 4 divisors (see below), whose sum is σ = 540112412040. Its totient is φ = 540096792048.

The previous prime is 540104601989. The next prime is 540104602061. The reversal of 540104602043 is 340206401045.

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

It is a cyclic number.

It is not a de Polignac number, because 540104602043 - 2¹⁰ = 540104601019 is a prime.

It is a super-2 number, since 2×540104602043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540104601997 and 540104602015.

It is not an unprimeable number, because it can be changed into a prime (540104602073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3800330 + ... + 3939887.

It is an arithmetic number, because the mean of its divisors is an integer number (135028103010).

Almost surely, 2^540104602043 is an apocalyptic number.

540104602043 is a deficient number, since it is larger than the sum of its proper divisors (7809997).

540104602043 is an equidigital number, since it uses as much as digits as its factorization.

540104602043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7809996.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 540104602043 in words is "five hundred forty billion, one hundred four million, six hundred two thousand, forty-three".