32454234405 has 24 divisors (see below), whose sum is σ = 56263067640. Its totient is φ = 17306136960.

The previous prime is 32454234401. The next prime is 32454234409. The reversal of 32454234405 is 50443245423.

32454234405 is a `hidden beast` number, since 3 + 245 + 4 + 2 + 3 + 4 + 405 = 666.

It is an interprime number because it is at equal distance from previous prime (32454234401) and next prime (32454234409).

It can be written as a sum of positive squares in 4 ways, for example, as 610188804 + 31844045601 = 24702^2 + 178449^2 .

It is not a de Polignac number, because 32454234405 - 2² = 32454234401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32454234405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32454234401) 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 23 ways as a sum of consecutive naturals, for example, 241351 + ... + 350939.

It is an arithmetic number, because the mean of its divisors is an integer number (2344294485).

Almost surely, 2^32454234405 is an apocalyptic number.

It is an amenable number.

32454234405 is a deficient number, since it is larger than the sum of its proper divisors (23808833235).

32454234405 is a wasteful number, since it uses less digits than its factorization.

32454234405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116181 (or 116178 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 32454234405 its reverse (50443245423), we get a palindrome (82897479828).

The spelling of 32454234405 in words is "thirty-two billion, four hundred fifty-four million, two hundred thirty-four thousand, four hundred five".