30406411705 has 4 divisors (see below), whose sum is σ = 36487694052. Its totient is φ = 24325129360.

The previous prime is 30406411697. The next prime is 30406411727. The reversal of 30406411705 is 50711460403.

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 12960228649 + 17446183056 = 113843^2 + 132084^2 .

It is not a de Polignac number, because 30406411705 - 2³ = 30406411697 is a prime.

It is a super-2 number, since 2×30406411705² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3040641166 + ... + 3040641175.

It is an arithmetic number, because the mean of its divisors is an integer number (9121923513).

Almost surely, 2^30406411705 is an apocalyptic number.

It is an amenable number.

30406411705 is a deficient number, since it is larger than the sum of its proper divisors (6081282347).

30406411705 is an equidigital number, since it uses as much as digits as its factorization.

30406411705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081282346.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 30406411705 in words is "thirty billion, four hundred six million, four hundred eleven thousand, seven hundred five".