406165464331133 has 8 divisors (see below), whose sum is σ = 442323669022200. Its totient is φ = 370709360702208.

The previous prime is 406165464331111. The next prime is 406165464331219. The reversal of 406165464331133 is 331133464561604.

It can be written as a sum of positive squares in 4 ways, for example, as 8241044801284 + 397924419529849 = 2870722^2 + 19948043^2 .

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 406165464331133 - 2²² = 406165460136829 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 (406165464331433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175525264328 + ... + 175525266641.

It is an arithmetic number, because the mean of its divisors is an integer number (55290458627775).

Almost surely, 2^{406165464331133} is an apocalyptic number.

It is an amenable number.

406165464331133 is a deficient number, since it is larger than the sum of its proper divisors (36158204691067).

406165464331133 is a wasteful number, since it uses less digits than its factorization.

406165464331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351050531071.

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 406165464331133 in words is "four hundred six trillion, one hundred sixty-five billion, four hundred sixty-four million, three hundred thirty-one thousand, one hundred thirty-three".