405012534500452 has 24 divisors (see below), whose sum is σ = 716248649753280. Its totient is φ = 200374574664480.

The previous prime is 405012534500401. The next prime is 405012534500507. The reversal of 405012534500452 is 254005435210504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563580699 + ... + 564298882.

It is an arithmetic number, because the mean of its divisors is an integer number (29843693739720).

Almost surely, 2^{405012534500452} is an apocalyptic number.

It is an amenable number.

405012534500452 is a deficient number, since it is larger than the sum of its proper divisors (311236115252828).

405012534500452 is a wasteful number, since it uses less digits than its factorization.

405012534500452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127880531 (or 1127880529 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 405012534500452 its reverse (254005435210504), we get a palindrome (659017969710956).

The spelling of 405012534500452 in words is "four hundred five trillion, twelve billion, five hundred thirty-four million, five hundred thousand, four hundred fifty-two".