4012404224 has 80 divisors (see below), whose sum is σ = 8163883728. Its totient is φ = 1969815552.

The previous prime is 4012404181. The next prime is 4012404229. The reversal of 4012404224 is 4224042104.

It is a self number, because there is not a number n which added to its sum of digits gives 4012404224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012404229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8591639 + ... + 8592105.

Almost surely, 2^4012404224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4012404224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4081941864).

4012404224 is an abundant number, since it is smaller than the sum of its proper divisors (4151479504).

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

4012404224 is an equidigital number, since it uses as much as digits as its factorization.

4012404224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4012404224 is about 63343.5412966468. The cubic root of 4012404224 is about 1589.0402319233.

Adding to 4012404224 its reverse (4224042104), we get a palindrome (8236446328).

The spelling of 4012404224 in words is "four billion, twelve million, four hundred four thousand, two hundred twenty-four".