404012041 has 8 divisors (see below), whose sum is σ = 410926464. Its totient is φ = 397155360.

The previous prime is 404012023. The next prime is 404012051. The reversal of 404012041 is 140210404.

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

It is a cyclic number.

It is not a de Polignac number, because 404012041 - 2⁵ = 404012009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404012051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 28426.

It is an arithmetic number, because the mean of its divisors is an integer number (51365808).

Almost surely, 2^404012041 is an apocalyptic number.

It is an amenable number.

404012041 is a deficient number, since it is larger than the sum of its proper divisors (6914423).

404012041 is a wasteful number, since it uses less digits than its factorization.

404012041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28871.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 404012041 is about 20100.0507710802. The cubic root of 404012041 is about 739.2615234545.

Adding to 404012041 its reverse (140210404), we get a palindrome (544222445).

The spelling of 404012041 in words is "four hundred four million, twelve thousand, forty-one".