4540564414409 has 4 divisors (see below), whose sum is σ = 4807656438804. Its totient is φ = 4273472390016.

The previous prime is 4540564414381. The next prime is 4540564414459. The reversal of 4540564414409 is 9044144650454.

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 3615120414409 + 925444000000 = 1901347^2 + 962000^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540564414409 - 2⁸ = 4540564414153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4540564414459) 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, 133546012172 + ... + 133546012205.

It is an arithmetic number, because the mean of its divisors is an integer number (1201914109701).

Almost surely, 2^{4540564414409} is an apocalyptic number.

It is an amenable number.

4540564414409 is a deficient number, since it is larger than the sum of its proper divisors (267092024395).

4540564414409 is a wasteful number, since it uses less digits than its factorization.

4540564414409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267092024394.

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 4540564414409 in words is "four trillion, five hundred forty billion, five hundred sixty-four million, four hundred fourteen thousand, four hundred nine".