404900412 has 96 divisors (see below), whose sum is σ = 1147668480. Its totient is φ = 108527040.

The previous prime is 404900411. The next prime is 404900423. The reversal of 404900412 is 214009404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404900411) 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 31 ways as a sum of consecutive naturals, for example, 169587 + ... + 171957.

It is an arithmetic number, because the mean of its divisors is an integer number (11954880).

Almost surely, 2^404900412 is an apocalyptic number.

404900412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404900412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573834240).

404900412 is an abundant number, since it is smaller than the sum of its proper divisors (742768068).

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

404900412 is a wasteful number, since it uses less digits than its factorization.

404900412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 404900412 is about 20122.1373616224. The cubic root of 404900412 is about 739.8029740863.

Adding to 404900412 its reverse (214009404), we get a palindrome (618909816).

The spelling of 404900412 in words is "four hundred four million, nine hundred thousand, four hundred twelve".