405035002105 has 8 divisors (see below), whose sum is σ = 486861638472. Its totient is φ = 323481577728.

The previous prime is 405035002067. The next prime is 405035002121. The reversal of 405035002105 is 501200530504.

It can be written as a sum of positive squares in 4 ways, for example, as 29207151801 + 375827850304 = 170901^2 + 613048^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405035002105 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 405035002105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68299734 + ... + 68305663.

It is an arithmetic number, because the mean of its divisors is an integer number (60857704809).

Almost surely, 2^405035002105 is an apocalyptic number.

It is an amenable number.

405035002105 is a deficient number, since it is larger than the sum of its proper divisors (81826636367).

405035002105 is a wasteful number, since it uses less digits than its factorization.

405035002105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136605995.

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 405035002105 its reverse (501200530504), we get a palindrome (906235532609).

The spelling of 405035002105 in words is "four hundred five billion, thirty-five million, two thousand, one hundred five".