4133540445 has 8 divisors (see below), whose sum is σ = 6613664736. Its totient is φ = 2204554896.

The previous prime is 4133540441. The next prime is 4133540447. The reversal of 4133540445 is 5440453314.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4133540445 - 2² = 4133540441 is a prime.

It is a super-2 number, since 2×4133540445² = 34172313220901596050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4133540441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137784667 + ... + 137784696.

It is an arithmetic number, because the mean of its divisors is an integer number (826708092).

Almost surely, 2^4133540445 is an apocalyptic number.

It is an amenable number.

4133540445 is a deficient number, since it is larger than the sum of its proper divisors (2480124291).

4133540445 is a wasteful number, since it uses less digits than its factorization.

4133540445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275569371.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 4133540445 is about 64292.6157890624. The cubic root of 4133540445 is about 1604.8732210299.

Adding to 4133540445 its reverse (5440453314), we get a palindrome (9573993759).

The spelling of 4133540445 in words is "four billion, one hundred thirty-three million, five hundred forty thousand, four hundred forty-five".