4533121242405 has 48 divisors (see below), whose sum is σ = 8981464527360. Its totient is φ = 2071922333184.

The previous prime is 4533121242401. The next prime is 4533121242409. The reversal of 4533121242405 is 5042421213354.

It is a happy number.

4533121242405 is a `hidden beast` number, since 4 + 5 + 3 + 3 + 1 + 2 + 1 + 242 + 405 = 666.

It is an interprime number because it is at equal distance from previous prime (4533121242401) and next prime (4533121242409).

It is not a de Polignac number, because 4533121242405 - 2² = 4533121242401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4533121242405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4533121242401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 556141 + ... + 3061949.

It is an arithmetic number, because the mean of its divisors is an integer number (187113844320).

Almost surely, 2^{4533121242405} is an apocalyptic number.

4533121242405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4533121242405 is a deficient number, since it is larger than the sum of its proper divisors (4448343284955).

4533121242405 is a wasteful number, since it uses less digits than its factorization.

4533121242405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511570 (or 2511567 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 4533121242405 its reverse (5042421213354), we get a palindrome (9575542455759).

The spelling of 4533121242405 in words is "four trillion, five hundred thirty-three billion, one hundred twenty-one million, two hundred forty-two thousand, four hundred five".