404812411 has 4 divisors (see below), whose sum is σ = 407390992. Its totient is φ = 402233832.

The previous prime is 404812399. The next prime is 404812417. The reversal of 404812411 is 114218404.

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 404812411 - 2⁷ = 404812283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404812417) 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, 1289055 + ... + 1289368.

It is an arithmetic number, because the mean of its divisors is an integer number (101847748).

Almost surely, 2^404812411 is an apocalyptic number.

404812411 is a deficient number, since it is larger than the sum of its proper divisors (2578581).

404812411 is a wasteful number, since it uses less digits than its factorization.

404812411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578580.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 404812411 is about 20119.9505715099. The cubic root of 404812411 is about 739.7493739773.

The spelling of 404812411 in words is "four hundred four million, eight hundred twelve thousand, four hundred eleven".