404203041 has 72 divisors (see below), whose sum is σ = 679704480. Its totient is φ = 239785920.

The previous prime is 404203013. The next prime is 404203049. The reversal of 404203041 is 140302404.

It is not a de Polignac number, because 404203041 - 2⁷ = 404202913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404203049) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1734661 + ... + 1734893.

It is an arithmetic number, because the mean of its divisors is an integer number (9440340).

Almost surely, 2^404203041 is an apocalyptic number.

It is an amenable number.

404203041 is a deficient number, since it is larger than the sum of its proper divisors (275501439).

404203041 is a wasteful number, since it uses less digits than its factorization.

404203041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 404203041 is about 20104.8014414468. The cubic root of 404203041 is about 739.3780024135.

Adding to 404203041 its reverse (140302404), we get a palindrome (544505445).

The spelling of 404203041 in words is "four hundred four million, two hundred three thousand, forty-one".