4540204133 has 4 divisors (see below), whose sum is σ = 4541168940. Its totient is φ = 4539239328.

The previous prime is 4540204129. The next prime is 4540204171. The reversal of 4540204133 is 3314020454.

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 152201569 + 4388002564 = 12337^2 + 66242^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540204133 - 2² = 4540204129 is a prime.

It is a super-2 number, since 2×4540204133² = 41226907138620563378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540294133) 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, 475310 + ... + 484767.

It is an arithmetic number, because the mean of its divisors is an integer number (1135292235).

Almost surely, 2^4540204133 is an apocalyptic number.

It is an amenable number.

4540204133 is a deficient number, since it is larger than the sum of its proper divisors (964807).

4540204133 is an equidigital number, since it uses as much as digits as its factorization.

4540204133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964806.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4540204133 is about 67381.0368946635. The cubic root of 4540204133 is about 1655.8657625568.

Adding to 4540204133 its reverse (3314020454), we get a palindrome (7854224587).

The spelling of 4540204133 in words is "four billion, five hundred forty million, two hundred four thousand, one hundred thirty-three".