8406383140405 has 32 divisors (see below), whose sum is σ = 10420370509824. Its totient is φ = 6506291916096.

The previous prime is 8406383140403. The next prime is 8406383140433. The reversal of 8406383140405 is 5040413836048.

It is a cyclic number.

It is not a de Polignac number, because 8406383140405 - 2¹ = 8406383140403 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 (8406383140403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166692024 + ... + 166742446.

It is an arithmetic number, because the mean of its divisors is an integer number (325636578432).

Almost surely, 2^{8406383140405} is an apocalyptic number.

It is an amenable number.

8406383140405 is a deficient number, since it is larger than the sum of its proper divisors (2013987369419).

8406383140405 is a wasteful number, since it uses less digits than its factorization.

8406383140405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57825.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 8406383140405 in words is "eight trillion, four hundred six billion, three hundred eighty-three million, one hundred forty thousand, four hundred five".