405334993695 has 16 divisors (see below), whose sum is σ = 656745308160. Its totient is φ = 213442223904.

The previous prime is 405334993669. The next prime is 405334993697. The reversal of 405334993695 is 596399433504.

It is not a de Polignac number, because 405334993695 - 2⁹ = 405334993183 is a prime.

It is a super-2 number, since 2×405334993695² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405334993697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171026239 + ... + 171028608.

It is an arithmetic number, because the mean of its divisors is an integer number (41046581760).

Almost surely, 2^405334993695 is an apocalyptic number.

405334993695 is a deficient number, since it is larger than the sum of its proper divisors (251410314465).

405334993695 is a wasteful number, since it uses less digits than its factorization.

405334993695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342054934.

The product of its (nonzero) digits is 47239200, while the sum is 60.

The spelling of 405334993695 in words is "four hundred five billion, three hundred thirty-four million, nine hundred ninety-three thousand, six hundred ninety-five".