4047447404 has 96 divisors (see below), whose sum is σ = 9568613376. Its totient is φ = 1446670080.

The previous prime is 4047447403. The next prime is 4047447407.

4047447404 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4047447403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665642 + ... + 671694.

It is an arithmetic number, because the mean of its divisors is an integer number (99673056).

Almost surely, 2^4047447404 is an apocalyptic number.

4047447404 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 4047447404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4784306688).

4047447404 is an abundant number, since it is smaller than the sum of its proper divisors (5521165972).

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

4047447404 is a wasteful number, since it uses less digits than its factorization.

4047447404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255 (or 6253 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 38.

The square root of 4047447404 is about 63619.5520575240. The cubic root of 4047447404 is about 1593.6529021578.

It can be divided in two parts, 40474 and 47404, that added together give a palindrome (87878).

The spelling of 4047447404 in words is "four billion, forty-seven million, four hundred forty-seven thousand, four hundred four".