405401815341 has 6 divisors (see below), whose sum is σ = 585580399950. Its totient is φ = 270267876888.

The previous prime is 405401815307. The next prime is 405401815367. The reversal of 405401815341 is 143518104504.

405401815341 is a `hidden beast` number, since 4 + 0 + 5 + 40 + 1 + 81 + 534 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 363518555625 + 41883259716 = 602925^2 + 204654^2 .

It is not a de Polignac number, because 405401815341 - 2³⁰ = 404328073517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405401815296 and 405401815305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405401815381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22522323066 + ... + 22522323083.

It is an arithmetic number, because the mean of its divisors is an integer number (97596733325).

Almost surely, 2^405401815341 is an apocalyptic number.

It is an amenable number.

405401815341 is a deficient number, since it is larger than the sum of its proper divisors (180178584609).

405401815341 is a wasteful number, since it uses less digits than its factorization.

405401815341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45044646155 (or 45044646152 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 405401815341 its reverse (143518104504), we get a palindrome (548919919845).

The spelling of 405401815341 in words is "four hundred five billion, four hundred one million, eight hundred fifteen thousand, three hundred forty-one".