4405706231605 has 8 divisors (see below), whose sum is σ = 6042111403392. Its totient is φ = 3021055701648.

The previous prime is 4405706231603. The next prime is 4405706231621. The reversal of 4405706231605 is 5061326075044.

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

It is a cyclic number.

It is not a de Polignac number, because 4405706231605 - 2¹ = 4405706231603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405706231603) 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 7 ways as a sum of consecutive naturals, for example, 62938660417 + ... + 62938660486.

It is an arithmetic number, because the mean of its divisors is an integer number (755263925424).

Almost surely, 2^{4405706231605} is an apocalyptic number.

It is an amenable number.

4405706231605 is a deficient number, since it is larger than the sum of its proper divisors (1636405171787).

4405706231605 is a wasteful number, since it uses less digits than its factorization.

4405706231605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125877320915.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 4405706231605 in words is "four trillion, four hundred five billion, seven hundred six million, two hundred thirty-one thousand, six hundred five".