405055040413 has 8 divisors (see below), whose sum is σ = 405472833216. Its totient is φ = 404637384000.

The previous prime is 405055040363. The next prime is 405055040419. The reversal of 405055040413 is 314040550504.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405055040413 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 (405055040419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6554328 + ... + 6615838.

It is an arithmetic number, because the mean of its divisors is an integer number (50684104152).

Almost surely, 2^405055040413 is an apocalyptic number.

It is an amenable number.

405055040413 is a deficient number, since it is larger than the sum of its proper divisors (417792803).

405055040413 is a wasteful number, since it uses less digits than its factorization.

405055040413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68195.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 405055040413 its reverse (314040550504), we get a palindrome (719095590917).

The spelling of 405055040413 in words is "four hundred five billion, fifty-five million, forty thousand, four hundred thirteen".