540413440442203 has 4 divisors (see below), whose sum is σ = 545464033343640. Its totient is φ = 535362847540768.

The previous prime is 540413440442201. The next prime is 540413440442209. The reversal of 540413440442203 is 302244044314045.

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 540413440442203 - 2¹ = 540413440442201 is a prime.

It is a super-2 number, since 2×540413440442203² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540413440442201) 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, 2525296450558 + ... + 2525296450771.

It is an arithmetic number, because the mean of its divisors is an integer number (136366008335910).

Almost surely, 2^{540413440442203} is an apocalyptic number.

540413440442203 is a deficient number, since it is larger than the sum of its proper divisors (5050592901437).

540413440442203 is a wasteful number, since it uses less digits than its factorization.

540413440442203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050592901436.

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 540413440442203 its reverse (302244044314045), we get a palindrome (842657484756248).

The spelling of 540413440442203 in words is "five hundred forty trillion, four hundred thirteen billion, four hundred forty million, four hundred forty-two thousand, two hundred three".