404425050 has 24 divisors (see below), whose sum is σ = 1002974496. Its totient is φ = 107846640.

The previous prime is 404425009. The next prime is 404425057. The reversal of 404425050 is 50524404.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 404425050.

It is not an unprimeable number, because it can be changed into a prime (404425057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1347934 + ... + 1348233.

It is an arithmetic number, because the mean of its divisors is an integer number (41790604).

Almost surely, 2^404425050 is an apocalyptic number.

404425050 is an abundant number, since it is smaller than the sum of its proper divisors (598549446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404425050 is a wasteful number, since it uses less digits than its factorization.

404425050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696182 (or 2696177 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 404425050 is about 20110.3219765373. The cubic root of 404425050 is about 739.5133457191.

Adding to 404425050 its reverse (50524404), we get a palindrome (454949454).

The spelling of 404425050 in words is "four hundred four million, four hundred twenty-five thousand, fifty".