405410171040023 has 2 divisors, whose sum is σ = 405410171040024. Its totient is φ = 405410171040022.

The previous prime is 405410171040013. The next prime is 405410171040163. The reversal of 405410171040023 is 320040171014504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405410171040023 - 2¹² = 405410171035927 is a prime.

It is a super-3 number, since 3×405410171040023³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405410171040013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202705085520011 + 202705085520012.

It is an arithmetic number, because the mean of its divisors is an integer number (202705085520012).

Almost surely, 2^{405410171040023} is an apocalyptic number.

405410171040023 is a deficient number, since it is larger than the sum of its proper divisors (1).

405410171040023 is an equidigital number, since it uses as much as digits as its factorization.

405410171040023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 405410171040023 in words is "four hundred five trillion, four hundred ten billion, one hundred seventy-one million, forty thousand, twenty-three".