4045403504 has 80 divisors (see below), whose sum is σ = 8493608160. Its totient is φ = 1865876480.

The previous prime is 4045403489. The next prime is 4045403543. The reversal of 4045403504 is 4053045404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4165739 + ... + 4166709.

It is an arithmetic number, because the mean of its divisors is an integer number (106170102).

Almost surely, 2^4045403504 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 4045403504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4246804080).

4045403504 is an abundant number, since it is smaller than the sum of its proper divisors (4448204656).

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

4045403504 is an equidigital number, since it uses as much as digits as its factorization.

4045403504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4045403504 is about 63603.4865710992. The cubic root of 4045403504 is about 1593.3846000828.

Adding to 4045403504 its reverse (4053045404), we get a palindrome (8098448908).

The spelling of 4045403504 in words is "four billion, forty-five million, four hundred three thousand, five hundred four".