35855449405 has 4 divisors (see below), whose sum is σ = 43026539292. Its totient is φ = 28684359520.

The previous prime is 35855449397. The next prime is 35855449429. The reversal of 35855449405 is 50494455853.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14834509209 + 21020940196 = 121797^2 + 144986^2 .

It is not a de Polignac number, because 35855449405 - 2³ = 35855449397 is a prime.

It is a super-2 number, since 2×35855449405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3585544936 + ... + 3585544945.

It is an arithmetic number, because the mean of its divisors is an integer number (10756634823).

Almost surely, 2^35855449405 is an apocalyptic number.

It is an amenable number.

35855449405 is a deficient number, since it is larger than the sum of its proper divisors (7171089887).

35855449405 is an equidigital number, since it uses as much as digits as its factorization.

35855449405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171089886.

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 35855449405 in words is "thirty-five billion, eight hundred fifty-five million, four hundred forty-nine thousand, four hundred five".