405043017411 has 4 divisors (see below), whose sum is σ = 540057356552. Its totient is φ = 270028678272.

The previous prime is 405043017409. The next prime is 405043017473. The reversal of 405043017411 is 114710340504.

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

It is not a de Polignac number, because 405043017411 - 2¹ = 405043017409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405043013411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67507169566 + ... + 67507169571.

It is an arithmetic number, because the mean of its divisors is an integer number (135014339138).

Almost surely, 2^405043017411 is an apocalyptic number.

405043017411 is a deficient number, since it is larger than the sum of its proper divisors (135014339141).

405043017411 is a wasteful number, since it uses less digits than its factorization.

405043017411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135014339140.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 405043017411 its reverse (114710340504), we get a palindrome (519753357915).

The spelling of 405043017411 in words is "four hundred five billion, forty-three million, seventeen thousand, four hundred eleven".