540614542043 has 4 divisors (see below), whose sum is σ = 555225745920. Its totient is φ = 526003338168.

The previous prime is 540614542009. The next prime is 540614542051. The reversal of 540614542043 is 340245416045.

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 540614542043 - 2⁶ = 540614541979 is a prime.

It is a super-2 number, since 2×540614542043² (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 = 540614541988 and 540614542006.

It is not an unprimeable number, because it can be changed into a prime (540614545043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7305601883 + ... + 7305601956.

It is an arithmetic number, because the mean of its divisors is an integer number (138806436480).

Almost surely, 2^540614542043 is an apocalyptic number.

540614542043 is a deficient number, since it is larger than the sum of its proper divisors (14611203877).

540614542043 is a wasteful number, since it uses less digits than its factorization.

540614542043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611203876.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 540614542043 its reverse (340245416045), we get a palindrome (880859958088).

The spelling of 540614542043 in words is "five hundred forty billion, six hundred fourteen million, five hundred forty-two thousand, forty-three".