405105322334 has 16 divisors (see below), whose sum is σ = 631902885120. Its totient is φ = 194544164640.

The previous prime is 405105322273. The next prime is 405105322337. The reversal of 405105322334 is 433223501504.

It is a super-2 number, since 2×405105322334² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 405105322334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405105322337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18273149 + ... + 18295304.

It is an arithmetic number, because the mean of its divisors is an integer number (39493930320).

Almost surely, 2^405105322334 is an apocalyptic number.

405105322334 is a deficient number, since it is larger than the sum of its proper divisors (226797562786).

405105322334 is a wasteful number, since it uses less digits than its factorization.

405105322334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36568675.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 405105322334 its reverse (433223501504), we get a palindrome (838328823838).

The spelling of 405105322334 in words is "four hundred five billion, one hundred five million, three hundred twenty-two thousand, three hundred thirty-four".