404425041 has 8 divisors (see below), whose sum is σ = 542351040. Its totient is φ = 268057872.

The previous prime is 404425009. The next prime is 404425057. The reversal of 404425041 is 140524404.

It is a happy number.

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

It is not a de Polignac number, because 404425041 - 2⁵ = 404425009 is a prime.

It is a super-2 number, since 2×404425041² = 327119227575703362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404425001) 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, 389101 + ... + 390138.

It is an arithmetic number, because the mean of its divisors is an integer number (67793880).

Almost surely, 2^404425041 is an apocalyptic number.

It is an amenable number.

404425041 is a deficient number, since it is larger than the sum of its proper divisors (137925999).

404425041 is a wasteful number, since it uses less digits than its factorization.

404425041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779415.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 404425041 is about 20110.3217527716. The cubic root of 404425041 is about 739.5133402334.

Adding to 404425041 its reverse (140524404), we get a palindrome (544949445).

The spelling of 404425041 in words is "four hundred four million, four hundred twenty-five thousand, forty-one".