404011050 has 96 divisors (see below), whose sum is σ = 1034130240. Its totient is φ = 104332800.

The previous prime is 404011043. The next prime is 404011051. The reversal of 404011050 is 50110404.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (404011051) 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 47 ways as a sum of consecutive naturals, for example, 707265 + ... + 707835.

It is an arithmetic number, because the mean of its divisors is an integer number (10772190).

Almost surely, 2^404011050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404011050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517065120).

404011050 is an abundant number, since it is smaller than the sum of its proper divisors (630119190).

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

404011050 is a wasteful number, since it uses less digits than its factorization.

404011050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 404011050 is about 20100.0261193860. The cubic root of 404011050 is about 739.2609190098.

Adding to 404011050 its reverse (50110404), we get a palindrome (454121454).

The spelling of 404011050 in words is "four hundred four million, eleven thousand, fifty".