404242124041 has 32 divisors (see below), whose sum is σ = 502296318720. Its totient is φ = 317396428800.

The previous prime is 404242124021. The next prime is 404242124051. The reversal of 404242124041 is 140421242404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 404242124041 - 2⁷ = 404242123913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404242124021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1945431 + ... + 2143171.

It is an arithmetic number, because the mean of its divisors is an integer number (15696759960).

Almost surely, 2^404242124041 is an apocalyptic number.

404242124041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

404242124041 is a deficient number, since it is larger than the sum of its proper divisors (98054194679).

404242124041 is a wasteful number, since it uses less digits than its factorization.

404242124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198225.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 404242124041 its reverse (140421242404), we get a palindrome (544663366445).

The spelling of 404242124041 in words is "four hundred four billion, two hundred forty-two million, one hundred twenty-four thousand, forty-one".