405041411 has 16 divisors (see below), whose sum is σ = 435939840. Its totient is φ = 375199200.

The previous prime is 405041407. The next prime is 405041437. The reversal of 405041411 is 114140504.

It is a cyclic number.

It is not a de Polignac number, because 405041411 - 2² = 405041407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405041401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158006 + ... + 160548.

It is an arithmetic number, because the mean of its divisors is an integer number (27246240).

Almost surely, 2^405041411 is an apocalyptic number.

405041411 is a deficient number, since it is larger than the sum of its proper divisors (30898429).

405041411 is a wasteful number, since it uses less digits than its factorization.

405041411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 405041411 is about 20125.6406357661. The cubic root of 405041411 is about 739.8888383059. Note that the first 4 decimals are identical.

Adding to 405041411 its reverse (114140504), we get a palindrome (519181915).

The spelling of 405041411 in words is "four hundred five million, forty-one thousand, four hundred eleven".