4012404 has 48 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 1200640.

The previous prime is 4012381. The next prime is 4012441. The reversal of 4012404 is 4042104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14782 + ... + 15050.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^4012404 is an apocalyptic number.

4012404 is a gapful number since it is divisible by the number (44) 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 4012404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171040).

4012404 is an abundant number, since it is smaller than the sum of its proper divisors (6329676).

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

4012404 is a wasteful number, since it uses less digits than its factorization.

4012404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4012404 is about 2003.0985996700. The cubic root of 4012404 is about 158.9040202353.

Adding to 4012404 its reverse (4042104), we get a palindrome (8054508).

The spelling of 4012404 in words is "four million, twelve thousand, four hundred four".