405612343353 has 32 divisors (see below), whose sum is σ = 656524382976. Its totient is φ = 217447446528.

The previous prime is 405612343291. The next prime is 405612343369. The reversal of 405612343353 is 353343216504.

It is not a de Polignac number, because 405612343353 - 2⁶ = 405612343289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (405612343553) 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 31 ways as a sum of consecutive naturals, for example, 1703226 + ... + 1926707.

It is an arithmetic number, because the mean of its divisors is an integer number (20516386968).

Almost surely, 2^405612343353 is an apocalyptic number.

It is an amenable number.

405612343353 is a deficient number, since it is larger than the sum of its proper divisors (250912039623).

405612343353 is a wasteful number, since it uses less digits than its factorization.

405612343353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630273.

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 405612343353 its reverse (353343216504), we get a palindrome (758955559857).

The spelling of 405612343353 in words is "four hundred five billion, six hundred twelve million, three hundred forty-three thousand, three hundred fifty-three".