405252355432 has 16 divisors (see below), whose sum is σ = 759915943200. Its totient is φ = 202608103920.

The previous prime is 405252355397. The next prime is 405252355463. The reversal of 405252355432 is 234553252504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163694 + ... + 2343517.

It is an arithmetic number, because the mean of its divisors is an integer number (47494746450).

Almost surely, 2^405252355432 is an apocalyptic number.

It is an amenable number.

405252355432 is a deficient number, since it is larger than the sum of its proper divisors (354663587768).

405252355432 is a wasteful number, since it uses less digits than its factorization.

405252355432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518456 (or 4518452 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 405252355432 in words is "four hundred five billion, two hundred fifty-two million, three hundred fifty-five thousand, four hundred thirty-two".