405031453342211 has 4 divisors (see below), whose sum is σ = 405038795845272. Its totient is φ = 405024110839152.

The previous prime is 405031453342199. The next prime is 405031453342259. The reversal of 405031453342211 is 112243354130504.

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

It is a cyclic number.

It is not a de Polignac number, because 405031453342211 - 2²² = 405031449147907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405031453342111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3671168786 + ... + 3671279111.

It is an arithmetic number, because the mean of its divisors is an integer number (101259698961318).

Almost surely, 2^{405031453342211} is an apocalyptic number.

405031453342211 is a deficient number, since it is larger than the sum of its proper divisors (7342503061).

405031453342211 is an equidigital number, since it uses as much as digits as its factorization.

405031453342211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342503060.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 405031453342211 in words is "four hundred five trillion, thirty-one billion, four hundred fifty-three million, three hundred forty-two thousand, two hundred eleven".